英语词汇“equation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

EXAMPLES FROM OTHER DICTIONARIES

If you're trying to get healthy by losing weight, exercise should be part of the equation.

EXAMPLES FROM THE CORPUS

A daring proposal was made to reconcile the continuity of the Schrödinger equation with the discontinuity of empirical experience.
From the production and factor supply equations, we obtain the basic growth equation.
Mathematicians scribble equations on blackboards and program supercomputers to make the billions of calculations needed to break a tough code.
My equations were visual and phonetic.
Some of the math is quite sophisticated, using differential equations, linear algebra, and covariance matrices.
The equations preceded the actual observations.
The restrictions generated by rational expectations models are very often non-linear and are also imposed across equations rather than in a single equation.
What A Present View forces us to do is to reconsider a traditional equation between humanism and liberalism.

WORD SETS► Maths

abacus, nounalgebra, nounangle, nounarc, nounarea, nounarithmetic, nounarithmetic, adjectivearithmetic progression, nounaxis, nounbar chart, nounbar graph, nounbase, nounbinomial, nounbisect, verbBoolean, adjectiveC, nouncalculator, nouncalculus, nouncanonical, adjectivechord, nouncipher, nouncircumference, nouncircumscribe, verbcompass, nouncomplementary, adjectivecomputation, nouncompute, verbconcentric, adjectivecone, nouncongruent, adjectiveconical, adjectiveconstant, nouncontain, verbcoordinate, nouncoordinate, adjectivecos, cosine, nouncube, nouncubic, adjectivecurvature, nouncurve, nouncut, verbdeci-, prefixdeviation, noundiagonal, adjectivediameter, noundifferential calculus, noundigit, noundimension, noundomain, nouneccentric, adjectiveellipse, nounelliptical, adjectiveequal, adjectiveequal, verbequals sign, nounequation, nounequilateral triangle, nounexponential, adjectiveexpress, verbexpression, nounface, nounfigure, nounflow chart, nounformula, nounfraction, nounfractional, adjectivefunction, noungeometric, adjectivegeometry, noungraph, noungraphically, adverbgraph paper, noungrid, nounHCF, helix, nounheptagon, nounhexagon, nounhistogram, nounhypotenuse, nounimperial, adjectiveimproper fraction, nouninfinity, nouninformation theory, nouninnumerate, adjectiveinto, prepositioninverse, adjectiveisosceles triangle, nounline graph, log, nounlogarithm, nounlong division, nounlozenge, nounmath, nounmathematical, adjectivemathematician, nounmathematics, nounmatrix, nounmean, adjectivemedian, nounmedian, adjectivemetric, adjectiveminus, prepositionminus, nounminus, adjectiveminus sign, nounminute, nounmultiplication, nounmultiplication sign, nounmultiplication table, nounmultiply, verbN, nounnumber, nounnumerate, adjectivenumeration, nounoblong, adjectiveobtuse angle, nounoctagon, nounoval, nounparabola, nounparallel, adjectiveparallelogram, nounpentagon, nounpercentage, nounperimeter, nounperpendicular, nounpi, nounpictogram, nounpie chart, nounplane, nounplane geometry, nounplus, prepositionplus, nounplus, adjectiveplus sign, nounpolygon, nounpolyhedron, nounpower, nounprism, nounprobability, nounproof, nounproportion, nounproposition, nounprotractor, nounquadrangle, nounquadrant, nounquadratic equation, nounquadri-, prefixquadrilateral, nounradius, nounratio, nounrectangle, nounrectilinear, adjectiverecur, verbrhombus, nounright angle, nounright-angled triangle, nounroot, nounruler, nounscale, nounscalene triangle, nounscatter diagram, section, nounsegment, nounsemicircle, nounset square, nounsine, nounslide rule, nounsolid, adjectivesolid, nounsolution, nounsolve, verbsphere, nounsquare, adjectivesquare, nounsquare, verbsquare, adverbsquarely, adverbsquare root, nounsubset, nounsubtract, verbsubtraction, nounsum, nounsurface area, nounsymmetrical, adjectivesymmetry, nountangent, nounterm, nountheorem, nounthreefold, adjectivetimes, prepositiontrapezium, nountriangle, nountrigonometry, nountwo-dimensional, adjectivevalue, nounvariable, nounvector, nounVenn diagram, nounvertex, nounvertical, adjectivevolume, nounwork, verbX, nounx-axis, nouny-axis, noun

COLLOCATIONS FROM THE ENTRY Meaning 1verbs► solve an equation

· For homework, solve the equations on page 56.

► work out an equation

· I spent over an hour trying to work out the equation.

adjectives► a mathematical equation

· a set of mathematical equations

► a quadratic equation

(=one that involves an unknown quantity that is multiplied by itself)

phrases► a side of an equation

(=the letters and numbers on one side of an equals sign)· Find the square root of both sides of the equation.

► the left-hand/right-hand side of an equation

· Add up what you've got on the right-hand side of the equation.

Meaning 2adjectives► a complex equation

· New factors are beginning to affect what is an already complex equation.

verbs► something enters/comes into the equation

(=something begins to have an effect)· Consumer confidence also enters the equation.

► bring something into the equation

(=introduce a new idea for people to consider)· It all becomes more complicated once you bring money into the equation.

phrases► a part of the equation

· The tourist industry is a crucial part of the country’s overall economic equation.

► a side of an equation

· We need to discuss the financial side of the equation.

COLLOCATIONS FROM OTHER ENTRIES► mathematical equation/calculation/formula etc

► solve an equation

· At the age of six, he could solve complicated mathematical equations.

COLLOCATIONS FROM THE CORPUSADJECTIVE► differential

· These are second order differential equations for the four metric functions.· Some of the math is quite sophisticated, using differential equations, linear algebra, and covariance matrices.· Typically, such a plant's behaviour can be described by a differential equation which depends on coefficients.· The mathematical models of the glycolytic pathway take the form of ordinary nonlinear differential equations.· Goffman's curves fitted very well to those derived by differential equations validated in epidemiology.· In fact, the information-processing mechanisms are designed for implementing the systems of differential equations associated with neural networks.· These are usually formulated in terms of differential equations. 2.· I progressed happily through differential equations and linear algebra to upper-level engineering courses on time-series analysis and computer programming.

► following

· The following equation forms the basis of the kinetic theory of gases.· The cross-sectional test took the form of the following equation:.

► linear

· For the association-dissociation reactions, these relationships may be written as linear equations for the observed parameters or their powers.· In this limit the Einstein equation reduces to a linear wave equation.· We then obtain n - 2 linear algebraic equations for the n - 2 unknowns pi.· After such studies, concentration profiles of the solutes are obtained as the solutions of the linear mass transfer equations.· Chapter 6 deals in general terms with the solution of sets of linear differential equations with constant coefficients.

► mathematical

· Solving all the necessary mathematical equations on paper is next to impossible.· That world evolves in a clear and deterministic way, being governed by precisely formulated mathematical equations.· Cowan set up a mathematical equation that represented the neural activity, and built lateral inhibition into it.· He often walks through entire discussions performing mathematical equations without the aid of a calculator.· You can use this function to accept and evaluate an expression, such as a mathematical equation, whilst the program is running.· Another use would be in a graph plotting program to accept the mathematical equation you wished to plot.· In arguing for pointillism, he quoted the scientific treatises consulted by Seurat and even printed mathematical equations.· His mind reeling with the difficult mathematical equations, he suddenly heard a soft knocking at the door.

► quadratic

· One boy was solving a quadratic equation, another was engaged with Euclid.

► simple

· And so I am pasted to this leaning morass, observing the simplest of equations.· The simplest Cartesian equation is y ² 4 ax.· These models are presented as examples of what can be done with simple equations.· I couldn't rearrange a simple equation.

NOUN► field

· The field equations for colliding electromagnetic waves have already been obtained in Chapter 6.· Their approach commences by rewriting the field equations in the form of Ernst's equation as described in Chapter 11.

► lorenz

· The question of when solutions of the Lorenz equations are periodic and when non-periodic is in fact a matter of some complexity.

► regression

· Variables were entered into or removed from the logistic regression equation one at a time.

VERB► calculate

· Daily total caloric requirements were calculated from Long's equation modified for ideal body weight.· The latter can now be calculated from the Boltzmann equation.

► describe

· Typically, such a plant's behaviour can be described by a differential equation which depends on coefficients.

► enter

· Loyalty schemes apparently do not enter the equation.· With the particular choice of co, p4 enters into the last equation only.· Performance elements do enter into the equation.· But other factors enter into the equation.· The question of whether we want the food or not doesn't enter into the equation.· Ideology does not enter the equation, and never has.· In the real world, money can't help but enter the equation.· Nowhere does quality of product or job satisfaction enter the accountants' equations of profit and loss.

► give

· The Euler equation is given below.· A second property is that the local distances are given by a metric equation in the Gaussian coordinate separations.

► obtain

· From the production and factor supply equations, we obtain the basic growth equation.

► satisfy

· As angles are passed that satisfy the Bragg equation, signals flash out.

► solve

· Given that an equilibrium exists, it can be found by solving these equations.· Using the equilibrium condition Q, Qi solve the equations to determine equilibrium price.· First, we can not solve the equations for the very large number of particles involved.· One boy was solving a quadratic equation, another was engaged with Euclid.· First, we can not solve the equations.· We next go on to solve these equations of motion.· But it is just too hard to solve the equations when there are more than a few particles involved.· Even in the simpler Newtonian theory of gravity, one can solve the equations exactly only in the case of two particles.

► substitute

· Explanatory sketches, diagrams, and photographs substitute for equations and help make up for lack of prior knowledge of other sciences.

► use

· The flow-of-funds equation All these effects on money supply can be summarized using a flow-of-funds equation.· Some of the math is quite sophisticated, using differential equations, linear algebra, and covariance matrices.· We can use the Arrhenius equation to look at the effect of the temperature and activation energy on reaction rate.· As in the algebra example above, the supply and demand curves can be approximated using equations for straight lines.

► write

· For the association-dissociation reactions, these relationships may be written as linear equations for the observed parameters or their powers.· He wrote the second equation on the blackboard.· Could one write an equation: one association one synapse?· I tried sketching network diagrams, writing input equations, summation equations, and transfer equations.· We are particularly interested in the comparative statics, and for this purpose we write down the equations of change.· Miss Pinkerton, the math teacher; writes problems and equations on the board, and I listen intently to her explanations.· The standard molar enthalpy of formation could have two different values depending on how we write the equation.· You could write an equation for a process that you could actually solve.

单词	equation
释义	equatione‧qua‧tion /ɪˈkweɪʒən/ ●●○ AWL noun Examples EXAMPLES FROM OTHER DICTIONARIES If you're trying to get healthy by losing weight, exercise should be part of the equation. EXAMPLES FROM THE CORPUS A daring proposal was made to reconcile the continuity of the Schrödinger equation with the discontinuity of empirical experience. From the production and factor supply equations, we obtain the basic growth equation. Mathematicians scribble equations on blackboards and program supercomputers to make the billions of calculations needed to break a tough code. My equations were visual and phonetic. Some of the math is quite sophisticated, using differential equations, linear algebra, and covariance matrices. The equations preceded the actual observations. The restrictions generated by rational expectations models are very often non-linear and are also imposed across equations rather than in a single equation. What A Present View forces us to do is to reconsider a traditional equation between humanism and liberalism. word sets WORD SETS► Maths abacus, nounalgebra, nounangle, nounarc, nounarea, nounarithmetic, nounarithmetic, adjectivearithmetic progression, nounaxis, nounbar chart, nounbar graph, nounbase, nounbinomial, nounbisect, verbBoolean, adjectiveC, nouncalculator, nouncalculus, nouncanonical, adjectivechord, nouncipher, nouncircumference, nouncircumscribe, verbcompass, nouncomplementary, adjectivecomputation, nouncompute, verbconcentric, adjectivecone, nouncongruent, adjectiveconical, adjectiveconstant, nouncontain, verbcoordinate, nouncoordinate, adjectivecos, cosine, nouncube, nouncubic, adjectivecurvature, nouncurve, nouncut, verbdeci-, prefixdeviation, noundiagonal, adjectivediameter, noundifferential calculus, noundigit, noundimension, noundomain, nouneccentric, adjectiveellipse, nounelliptical, adjectiveequal, adjectiveequal, verbequals sign, nounequation, nounequilateral triangle, nounexponential, adjectiveexpress, verbexpression, nounface, nounfigure, nounflow chart, nounformula, nounfraction, nounfractional, adjectivefunction, noungeometric, adjectivegeometry, noungraph, noungraphically, adverbgraph paper, noungrid, nounHCF, helix, nounheptagon, nounhexagon, nounhistogram, nounhypotenuse, nounimperial, adjectiveimproper fraction, nouninfinity, nouninformation theory, nouninnumerate, adjectiveinto, prepositioninverse, adjectiveisosceles triangle, nounline graph, log, nounlogarithm, nounlong division, nounlozenge, nounmath, nounmathematical, adjectivemathematician, nounmathematics, nounmatrix, nounmean, adjectivemedian, nounmedian, adjectivemetric, adjectiveminus, prepositionminus, nounminus, adjectiveminus sign, nounminute, nounmultiplication, nounmultiplication sign, nounmultiplication table, nounmultiply, verbN, nounnumber, nounnumerate, adjectivenumeration, nounoblong, adjectiveobtuse angle, nounoctagon, nounoval, nounparabola, nounparallel, adjectiveparallelogram, nounpentagon, nounpercentage, nounperimeter, nounperpendicular, nounpi, nounpictogram, nounpie chart, nounplane, nounplane geometry, nounplus, prepositionplus, nounplus, adjectiveplus sign, nounpolygon, nounpolyhedron, nounpower, nounprism, nounprobability, nounproof, nounproportion, nounproposition, nounprotractor, nounquadrangle, nounquadrant, nounquadratic equation, nounquadri-, prefixquadrilateral, nounradius, nounratio, nounrectangle, nounrectilinear, adjectiverecur, verbrhombus, nounright angle, nounright-angled triangle, nounroot, nounruler, nounscale, nounscalene triangle, nounscatter diagram, section, nounsegment, nounsemicircle, nounset square, nounsine, nounslide rule, nounsolid, adjectivesolid, nounsolution, nounsolve, verbsphere, nounsquare, adjectivesquare, nounsquare, verbsquare, adverbsquarely, adverbsquare root, nounsubset, nounsubtract, verbsubtraction, nounsum, nounsurface area, nounsymmetrical, adjectivesymmetry, nountangent, nounterm, nountheorem, nounthreefold, adjectivetimes, prepositiontrapezium, nountriangle, nountrigonometry, nountwo-dimensional, adjectivevalue, nounvariable, nounvector, nounVenn diagram, nounvertex, nounvertical, adjectivevolume, nounwork, verbX, nounx-axis, nouny-axis, noun Collocations COLLOCATIONS FROM THE ENTRY Meaning 1verbs► solve an equation · For homework, solve the equations on page 56. ► work out an equation · I spent over an hour trying to work out the equation. adjectives► a mathematical equation · a set of mathematical equations ► a quadratic equation (=one that involves an unknown quantity that is multiplied by itself) phrases► a side of an equation (=the letters and numbers on one side of an equals sign)· Find the square root of both sides of the equation. ► the left-hand/right-hand side of an equation · Add up what you've got on the right-hand side of the equation. Meaning 2adjectives► a complex equation · New factors are beginning to affect what is an already complex equation. verbs► something enters/comes into the equation (=something begins to have an effect)· Consumer confidence also enters the equation. ► bring something into the equation (=introduce a new idea for people to consider)· It all becomes more complicated once you bring money into the equation. phrases► a part of the equation · The tourist industry is a crucial part of the country’s overall economic equation. ► a side of an equation · We need to discuss the financial side of the equation. COLLOCATIONS FROM OTHER ENTRIES► mathematical equation/calculation/formula etc ► solve an equation · At the age of six, he could solve complicated mathematical equations. COLLOCATIONS FROM THE CORPUSADJECTIVE► differential · These are second order differential equations for the four metric functions.· Some of the math is quite sophisticated, using differential equations, linear algebra, and covariance matrices.· Typically, such a plant's behaviour can be described by a differential equation which depends on coefficients.· The mathematical models of the glycolytic pathway take the form of ordinary nonlinear differential equations.· Goffman's curves fitted very well to those derived by differential equations validated in epidemiology.· In fact, the information-processing mechanisms are designed for implementing the systems of differential equations associated with neural networks.· These are usually formulated in terms of differential equations. 2.· I progressed happily through differential equations and linear algebra to upper-level engineering courses on time-series analysis and computer programming. ► following · The following equation forms the basis of the kinetic theory of gases.· The cross-sectional test took the form of the following equation:. ► linear · For the association-dissociation reactions, these relationships may be written as linear equations for the observed parameters or their powers.· In this limit the Einstein equation reduces to a linear wave equation.· We then obtain n - 2 linear algebraic equations for the n - 2 unknowns pi.· After such studies, concentration profiles of the solutes are obtained as the solutions of the linear mass transfer equations.· Chapter 6 deals in general terms with the solution of sets of linear differential equations with constant coefficients. ► mathematical · Solving all the necessary mathematical equations on paper is next to impossible.· That world evolves in a clear and deterministic way, being governed by precisely formulated mathematical equations.· Cowan set up a mathematical equation that represented the neural activity, and built lateral inhibition into it.· He often walks through entire discussions performing mathematical equations without the aid of a calculator.· You can use this function to accept and evaluate an expression, such as a mathematical equation, whilst the program is running.· Another use would be in a graph plotting program to accept the mathematical equation you wished to plot.· In arguing for pointillism, he quoted the scientific treatises consulted by Seurat and even printed mathematical equations.· His mind reeling with the difficult mathematical equations, he suddenly heard a soft knocking at the door. ► quadratic · One boy was solving a quadratic equation, another was engaged with Euclid. ► simple · And so I am pasted to this leaning morass, observing the simplest of equations.· The simplest Cartesian equation is y ² 4 ax.· These models are presented as examples of what can be done with simple equations.· I couldn't rearrange a simple equation. NOUN► field · The field equations for colliding electromagnetic waves have already been obtained in Chapter 6.· Their approach commences by rewriting the field equations in the form of Ernst's equation as described in Chapter 11. ► lorenz · The question of when solutions of the Lorenz equations are periodic and when non-periodic is in fact a matter of some complexity. ► regression · Variables were entered into or removed from the logistic regression equation one at a time. VERB► calculate · Daily total caloric requirements were calculated from Long's equation modified for ideal body weight.· The latter can now be calculated from the Boltzmann equation. ► describe · Typically, such a plant's behaviour can be described by a differential equation which depends on coefficients. ► enter · Loyalty schemes apparently do not enter the equation.· With the particular choice of co, p4 enters into the last equation only.· Performance elements do enter into the equation.· But other factors enter into the equation.· The question of whether we want the food or not doesn't enter into the equation.· Ideology does not enter the equation, and never has.· In the real world, money can't help but enter the equation.· Nowhere does quality of product or job satisfaction enter the accountants' equations of profit and loss. ► give · The Euler equation is given below.· A second property is that the local distances are given by a metric equation in the Gaussian coordinate separations. ► obtain · From the production and factor supply equations, we obtain the basic growth equation. ► satisfy · As angles are passed that satisfy the Bragg equation, signals flash out. ► solve · Given that an equilibrium exists, it can be found by solving these equations.· Using the equilibrium condition Q, Qi solve the equations to determine equilibrium price.· First, we can not solve the equations for the very large number of particles involved.· One boy was solving a quadratic equation, another was engaged with Euclid.· First, we can not solve the equations.· We next go on to solve these equations of motion.· But it is just too hard to solve the equations when there are more than a few particles involved.· Even in the simpler Newtonian theory of gravity, one can solve the equations exactly only in the case of two particles. ► substitute · Explanatory sketches, diagrams, and photographs substitute for equations and help make up for lack of prior knowledge of other sciences. ► use · The flow-of-funds equation All these effects on money supply can be summarized using a flow-of-funds equation.· Some of the math is quite sophisticated, using differential equations, linear algebra, and covariance matrices.· We can use the Arrhenius equation to look at the effect of the temperature and activation energy on reaction rate.· As in the algebra example above, the supply and demand curves can be approximated using equations for straight lines. ► write · For the association-dissociation reactions, these relationships may be written as linear equations for the observed parameters or their powers.· He wrote the second equation on the blackboard.· Could one write an equation: one association one synapse?· I tried sketching network diagrams, writing input equations, summation equations, and transfer equations.· We are particularly interested in the comparative statics, and for this purpose we write down the equations of change.· Miss Pinkerton, the math teacher; writes problems and equations on the board, and I listen intently to her explanations.· The standard molar enthalpy of formation could have two different values depending on how we write the equation.· You could write an equation for a process that you could actually solve. 1[countable] a statement in mathematics that shows that two amounts or totals are equal → algebra: In the equation 2x + 1 = 7, what is x?2[countable usually singular] the set of different facts, ideas, or people that all affect a situation and must be considered together: The tourist industry forms a crucial part of the region’s economic equation. The question of cost has now entered the equation.3[singular] when you consider that two things are similar or connected: the equation of violence with powerCOLLOCATIONS– Meaning 1verbssolve an equation· For homework, solve the equations on page 56.work out an equation· I spent over an hour trying to work out the equation.adjectivesa mathematical equation· a set of mathematical equationsa quadratic equation (=one that involves an unknown quantity that is multiplied by itself)phrasesa side of an equation (=the letters and numbers on one side of an equals sign)· Find the square root of both sides of the equation.the left-hand/right-hand side of an equation· Add up what you've got on the right-hand side of the equation.COLLOCATIONS– Meaning 2adjectivesa complex equation· New factors are beginning to affect what is an already complex equation.verbssomething enters/comes into the equation (=something begins to have an effect)· Consumer confidence also enters the equation.bring something into the equation (=introduce a new idea for people to consider)· It all becomes more complicated once you bring money into the equation.phrasesa part of the equation· The tourist industry is a crucial part of the country’s overall economic equation.a side of an equation· We need to discuss the financial side of the equation.
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