英语词汇“reciprocal altruism”的意思、释义、用法解释及翻译-双龙斋书画网

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词汇	reciprocal altruism
释义	Definition of reciprocal altruism in English: reciprocal altruism noun Biology Behaviour that benefits another unrelated organism, carried out in the expectation of its being reciprocated; the theory holding that behaviour of this type has evolved because is likely to increase the chances of survival or reproductive success for the apparently altruistic organism. Origin 1970s. Definition of reciprocal altruism in US English: reciprocal altruism noun Biology Behaviour that benefits another unrelated organism, carried out in the expectation of its being reciprocated; the theory holding that behaviour of this type has evolved because is likely to increase the chances of survival or reproductive success for the apparently altruistic organism. Origin 1970s.
随便看	set f set face against set fast set fire to set fire to set firm set foot in set foot on set foot on (or in) set foot on (or in) set formula set forth set forth set forth (or forward) set forth (or forward) set forth/out set free set free from set free/loose set going set (great) store by set great store by seth set hand to set hand to the plough

　

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