形容词
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1. They have a reciprocal loathing for each other.
他们互相憎恨。
2. Although I gave him many presents, I had no reciprocal gifts from him.
虽然我给他很多礼物，但我没有收到过他给我的礼物。
名词
1. The reciprocal of 8 is 1/8.
八的倒数为八分之一。
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1. 相互的：由於社会系统之构成引发其组成单位真正的共同个体发生,其引发组成单位间相互的(reciprocal)结构耦合﹔且任一有机体唯有当他形成该相互结构耦合之部份时,他才是社会单位之成员.
2. 相互：染色体易位(translocation)主要有两种类型:相互(reciprocal)易位和罗伯逊(Robert-sonian)易位. 相互易位是两条非同源染色体之间互换一个区段,就是两条染色体同时发生断裂,断下的区段相互交换重接. 如果在断裂重接过程中,没有丢失染色体片段,
1. 互相的；相应的；互惠的
A reciprocal action or agreement involves two people or groups who do the same thing to each other or agree to help each another in a similar way.
e.g. They expected a reciprocal gesture before more hostages could be freed...
在更多人质获得自由之前他们期望看到对方也有相应的表示。
e.g. The department said many countries had reciprocal agreements for health care with Britain.
该部门称许多国家和英国签订了医疗卫生互惠协议。
noun
1. hybridization involving a pair of crosses that reverse the sexes associated with each genotype
Synonym: reciprocal cross
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
Synonym: multiplicative inverse
3. something (a term or expression or concept) that has a reciprocal relation to something else
e.g. risk is the reciprocal of safety
adj
1. of or relating to the multiplicative inverse of a quantity or function
e.g. the reciprocal ratio of a:b is b:a
2. concerning each of two or more persons or things
especially given or done in return
e.g. reciprocal aid
reciprocal trade
mutual respect
reciprocal privileges at other clubs
Synonym: mutual