copulation

英 [ˌkɒpjuˈleɪʃn]

美 [ˌkɑːpjuˈleɪʃn]

n.  交配；交尾；连结

复数：copulations　

医学

BNC.23748 / COCA.24488

柯林斯词典

• V-RECIP 性交;交配;交尾
  If one animal or personcopulates withanother, they have sex. You can also say that two animals or people copulate.
  1. During the time she is paired to a male, the female allows no other males to copulate with her...
     雌性与雄性配对时，雌性不允许其他雄性与之交配。
  2. Whales take twenty-four hours to copulate.
     鲸交配需要24小时。

英英释义

noun

• the act of sexual procreation between a man and a woman
  Synonym:sexual intercourseintercoursesex actcoituscoitionsexual congresscongresssexual relationrelationcarnal knowledge

双语例句

• Behavior ecological study on copulation and oviposition of Apis cerana cerana Fab
  中华蜜蜂交配和产卵行为生态学研究
• However, the hairs on or in the male terminaliae may be of importance in copulation.
  但是，尾器的感觉毛数量多、分布广，可能在完成交配行为中具有重要意义。
• The reproductive system has a complex innervation concerned in copulation and oviposition.
  生殖系统有一个同交尾和产卵有关的复杂神经系统。
• Deterministic behavior models on copulation, spawning and environmental selection of artificial fish are built.
  建立了人工鱼产生交配欲望、产卵和环境选择等预定义行为的认知模型。
• Copulation occurred mainly at 10:00-11:00 every day.
  交配行为主要发生在每天的10：00～11：00时；
• On close observation, these lovers in amorous copulation are in fact both Chi Peng.
  观众仔细观察后会发现，这些正在享受性爱的恋人们其实都是迟鹏自己。
• The copulation in mule market has become the common thing.
  骡马市上的交配也就成了情理之事。
• This paper points out that the explanation on condition ( 2) about Hardy& Weinberg Law mentioned in passage is not true and proves that the gene frequency will stabilize even if the copulation of population individuals is alternative.
  本文指出了文献[1]中对哈迪&温伯格定律中的条件②的解释是错误的，并证明了即使种群中个体间的交配是有选择的，其基因频率仍将保持稳定这一结果。
• This is the law of him that hath the issue of seed, and that is defiled by copulation.
  这是有关因淋病，或遗精沾染不洁的人。
• Tests show that spermatophore is not produced by the male during copulation.
  试验表明交尾时雄虫不产生精包。