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copulation [英] [ˌkɒpjʊˈleɪʃn] [美] [ˌkɒpjʊˈleʃn] [名] 交配;交尾 词频排名 31517/55435 学习人数 89 难度等级 10/10 认知比例 15.15% 例句 "For Darwin, mate choice simply stopped at copulation." 对达尔文来说,择偶仅仅停留在交尾。 Copulation could be used for alliance and protection among animals of the same sex. 交配可能被用来在同性当中进行联姻和保护物种。 Gingerich speculates that they served as stimulators or guides during copulation. 金格里奇推测说,这些可能都是在交配时引起刺激或者引导作用的。 助记 联想 copulation(交配),产生人口(population)
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