| 单词 | definite quantity |
| 释义 | definite quantity (once / 98495 pages) n WORD FAMILY definite quantity: definite quantities USAGE EXAMPLESA change of state cannot, however, be effected in any case without the addition or subtraction of a certain definite quantity of heat. Various, Encyclopaedia Britannica, 11th Edit...(2012) The number ε is a definite quantity of the element, and is called its electrochemical equivalent. Gray, Andrew, Lord Kelvin—An account of his scien...(2012) In order to be explosive, gasoline vapor must be combined with definite quantities of air. Pag?, Victor Wilfred, Aviation Engines—Design?Constructio...(2011) n a specific measure of amount Hypo|Hyper absolute value, numerical value a real number regardless of its sign acid value(chemistry) the amount of free acid present in fat as measured by the milligrams of potassium hydroxide needed to neutralize it chlorinitya measure of the quantity of chlorine or other halides in water (especially seawater) numbera concept of quantity involving zero and units quirea quantity of paper; 24 or 25 sheets reama quantity of paper; 480 or 500 sheets; one ream equals 20 quires solubilitythe quantity of a particular substance that can dissolve in a particular solvent (yielding a saturated solution) toxicitythe degree to which something is poisonous unit, unit of measurementany division of quantity accepted as a standard of measurement or exchange aritythe number of arguments that a function can take co-ordinate, coordinatea number that identifies a position relative to an axis folio, page number, pagination, pagingthe system of numbering pages cytotoxicitythe degree to which something is toxic to living cells measuring block, measuring unita unit of measurement deniera unit of measurement for the fineness of silk or nylon or rayon diopter, dioptrea unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters; used by oculists carat, karat, ktthe unit of measurement for the proportion of gold in an alloy; 18-karat gold is 75% gold; 24-karat gold is pure gold decimala number in the decimal system constanta number representing a quantity assumed to have a fixed value in a specified mathematical context oxidation number, oxidation statethe degree of oxidation of an atom or ion or molecule; for simple atoms or ions the oxidation number is equal to the ionic charge cardinality(mathematics) the number of elements in a set or group (considered as a property of that grouping) countthe total number counted factorany of the numbers (or symbols) that form a product when multiplied together Fibonacci numbera number in the Fibonacci sequence prime, prime quantitya number that has no factor but itself and 1 composite numberan integer that is divisible without remainder by at least one positive integer other than itself and one scorea number that expresses the accomplishment of a team or an individual in a game or contest recordthe number of wins versus losses and ties a team has had compound numbera quantity expressed in two different units no., ordinal, ordinal numberthe number designating place in an ordered sequence cardinal, cardinal numberthe number of elements in a mathematical set; denotes a quantity but not the order base, radix(numeration system) the positive integer that is equivalent to one in the next higher counting place floating-point numbera number represented in floating-point notation fixed-point numbera number represented in fixed-point notation atomic numberthe order of an element in Mendeleyev's table of the elements; equal to the number of protons in the nucleus or electrons in the neutral state of an atom of an element baryon numbera number equal to the difference between the number of baryons and the number of antibaryons in any subatomic structure; it is conserved in all types of particle interactions quotaa prescribed number absorption unita unit for measuring absorption acceleration unita unit for measuring acceleration angular unita unit of measurement for angles area unit, square measurea system of units used to measure areas capacity measure, capacity unit, cubage unit, cubature unit, cubic content unit, cubic measure, displacement unit, volume unita unit of measurement of volume or capacity computer memory unita unit for measuring computer memory electromagnetic unit, emuany of various systems of units for measuring electricity and magnetism explosive unitany unit for measuring the force of explosions force unita unit of measurement of physical force linear measure, linear unita unit of measurement of length metric, metric unita decimal unit of measurement of the metric system (based on meters and kilograms and seconds) miles per gallonthe distance traveled in a vehicle powered by one gallon of gasoline or diesel fuel monetary unita unit of money MFLOP, megaflop, million floating point operations per second(computer science) a unit for measuring the speed of a computer system teraflop, trillion floating point operations per second(computer science) a unit for measuring the speed of a computer system MIPS, million instructions per second(computer science) a unit for measuring the execution speed of a computer's CPU (but not the whole system) pain unita unit measuring the intensity of pain pressure unita unit measuring force per unit area printing unita unit of measurement for printing sound unitany acoustic unit of measurement telephone unita unit of measurement for telephone use temperature unita unit of measurement for temperature weight, weight unita unit used to measure weight mass unita unit of measurement for mass unit of viscositya unit of measurement for viscosity energy unit, heat unit, work unita unit of measurement for work langleyunit of solar radiation Brinell numbermeasure of the hardness of a material pointthe unit of counting in scoring a game or contest bita unit of measurement of information (from binary + digit); the amount of information in a system having two equiprobable states electrostatic unitany of various units of electricity based on forces of interaction between electric charges linage, lineagethe number of lines in a piece of printed material natural numberthe number 1 and any other number obtained by adding 1 to it repeatedly integer, whole numberany of the natural numbers (positive or negative) or zero addenda number that is added to another number (the augend) augenda number to which another number (the addend) is added minuendthe number from which the subtrahend is subtracted subtrahendthe number to be subtracted from the minuend difference, remainderthe number that remains after subtraction; the number that when added to the subtrahend gives the minuend complex number, complex quantity, imaginary, imaginary number(mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of -1 modulusthe absolute value of a complex number second power, squarethe product of two equal terms cube, third powerthe product of three equal terms biquadrate, biquadratic, fourth power, quartican algebraic equation of the fourth degree roota number that, when multiplied by itself some number of times, equals a given number dividenda number to be divided by another number divisorthe number by which a dividend is divided quotientthe number obtained by division remainderthe part of the dividend that is left over when the dividend is not evenly divisible by the divisor multiplier, multiplier factorthe number by which a multiplicand is multiplied multiplicandthe number that is multiplied by the multiplier amount, measure, quantity how much there is or how many there are of something that you can quantify |
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