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

  1. V-RECIP 性交;交配;交尾
    If one animal or person copulates with another, 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。

双语例句

  1. And if any man's seed of copulation go out from him, then he shall wash all his flesh in water, and be unclean until the even.
    人若梦遗,他必不洁净到晚上,并要用水洗全身。
  2. 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。
  3. 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
  4. 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。
  5. 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。
  6. The grass grows and the horse is ruttish, how reasonable the natural is in turn. The copulation in mule market has become the common thing.
    草长马发情,这种自然界的交替是多么合乎情理。骡马市上的交配也就成了情理之事。
  7. Some male placoderm fossils show evidence of graspers that held the female fish during copulation.
    一些雄性盾皮鱼化石显示出在交配期间用来抓住雌鱼的紧握器的证据。
  8. 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。
  9. 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。
  10. Adults are active in daytime and copulation tookplace from evening to next early morning.
    成虫白天活动,黄昏时交尾,羽化多集中于凌晨。
  11. The Animistic Belief of Taboo Seeing Animal Copulation and the Yi folk Ritual to Avoid Misfortune
    彝族民间忌见动物交配的泛灵信仰及其禳解仪式
  12. 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。
  13. 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。
  14. 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。
  15. 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。
  16. The nuptial gift behavior was observed and the females consume the offering of the males during copulation.
    观察到了雄虫的献礼行为,雌虫边取食边交配。
  17. The copulation had no influence on release and storage of sperm bundles.
    交配对精子束的释放和贮存无影响。
  18. 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。
  19. 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。
  20. But copulation experience did not affect the host-locating and host-examining time.
    交配与否不影响雌蜂用于搜寻寄主和检验寄主的时间。
  21. 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
  22. Studies on the reproduction of the oriental migratory locust: the physiological effects of castration and copulation
    东亚飞蝗生殖的研究:去势和交尾在生理上的效应
  23. 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;
  24. Observation on copulation and reproduction of Musca domestica
    对家蝇交配与繁殖的观察
  25. Results Oncomelania hupensis hupensis's copulation behavior included calling and mating.
    结果钉螺的交配行为可分为觅偶和求偶2个阶段;
  26. A study on the mating season and the pattern of copulation behavior in Plateau Pika
    高原鼠兔交配期及交配行为模式的研究
  27. 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。
  28. So, interpopulational copulation does not mean sperm can be transferred successfully.
    所以,种间交配并不意味着能成功地进行精子传送。

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