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

单词	prefactor
释义	preˈfactor Math. [pre- A. 2.] The first of two factors in non-commutative multiplication. 1884J. W. Gibbs Elements of Vector Analysis §131 That is, the vector α × β as a pre- or post-factor in skew multiplication is equivalent to the dyadic {ob}βα - αβ{cb} taken as pre- or post-factor in direct multiplication.
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