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

• Minimus was developed to22 generations by artificial copulation, meanwhile its ecological characteristics were observed too in laboratory.
  用人工交配法，在室内饲养繁殖微小按蚊至22代，同时对微小按蚊生态习性作了一些观。
• 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。
• During copulation, the substance of MAG is mixed with sperm from testis, and reached the ejaculatory duct, and transferred to the females body through the aedeagus, influenced the reproductive behavior of female.
  交配过程中，MAG分泌物和精子在射精管中混合，通过阳茎导入到雌虫生殖道内，影响雌虫的生殖行为和生理。
• 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。
• 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。
• Study on the Change of Reproductive Hormones in Crab-eating Macaque after Copulation in Guangxi Area
  广西地区食蟹猴配种后主要生殖激素的变化
• It dawned on me after studying the specimen that this was the earliest evidence of vertebrates having sex by copulation – not just spawning in water, but sex that was fun, said Prof Long.
  在对样本进行研究后，我意识到，这是脊椎动物交配的最早证据&不仅仅是在水中产卵，乐趣的是性行为，朗表示。
• 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
• In addition, an improved real-coding copulation operator was also raised.
  另外，给出了一个改进的实数编码的两点交叉算子。
• 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。