為您提供reciprocal英英釋意。" />

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首頁(yè)英語詞典reciprocalreciprocal英英釋意

reciprocal

英 [r?'s?pr?k(?)l] 美[r?'s?pr?kl]
  • adj. 互惠的；相互的；倒數(shù)的，彼此相反的
  • n. [數(shù)] 倒數(shù)；互相起作用的事物

英英釋意

1. something (a term or expression or concept) that has a reciprocal relation to something else;
"risk is the reciprocal of safety"
2. (mathematics) one of a pair of numbers whose product is 1: the reciprocal of 2/3 is 3/2; the multiplicative inverse of 7 is 1/7
3. hybridization involving a pair of crosses that reverse the sexes associated with each genotype