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

coefficient

/ˌkəʊɪˈfɪʃ(ə)nt

noun

1 Mathematics A numerical or constant quantity placed before and multiplying the variable in an algebraic expression (e.g. 4 in 4x^y).He extended the applications of the operational method to linear ordinary differential equations with variable coefficients....

The problem was to find the roots by adding, subtracting, multiplying, dividing and taking roots of expressions in the coefficients.
Hermite had posed the problem of finding the minimal values of quadratic forms in n variables whose coefficients were real.

2 Physics A multiplier or factor that measures a particular property: the drag coefficient...

The drag coefficient combines several ballistic properties of typical projectiles.
This measure of a material's elasticity is called its coefficient of restitution.
The shading coefficient is the measure of solar heat gain through the window.

Origin

Mid 17th century (in the sense 'cooperating to produce a result'): from modern Latin coefficient-, from com- 'together' + efficient- 'accomplishing' (see efficient).

单词	coefficient
释义	coefficient /ˌkəʊɪˈfɪʃ(ə)nt / noun 1 Mathematics A numerical or constant quantity placed before and multiplying the variable in an algebraic expression (e.g. 4 in 4x^y).He extended the applications of the operational method to linear ordinary differential equations with variable coefficients.... The problem was to find the roots by adding, subtracting, multiplying, dividing and taking roots of expressions in the coefficients. Hermite had posed the problem of finding the minimal values of quadratic forms in n variables whose coefficients were real. 2 Physics A multiplier or factor that measures a particular property: the drag coefficient... The drag coefficient combines several ballistic properties of typical projectiles. This measure of a material's elasticity is called its coefficient of restitution. The shading coefficient is the measure of solar heat gain through the window. Origin Mid 17th century (in the sense 'cooperating to produce a result'): from modern Latin coefficient-, from com- 'together' + efficient- 'accomplishing' (see efficient). Rhymes efficient, proficient, sufficient
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coefficient

Origin

Rhymes