copulation
英 [ˌkɒpjuˈleɪʃn]
美 [ˌkɑːpjuˈleɪʃn]
n. 交配；交尾；连结
复数：copulations
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.- 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。 - Whales take twenty-four hours to copulate.
鲸交配需要24小时。
- During the time she is paired to a male, the female allows no other males to copulate with her...
英英释义
noun
- the act of sexual procreation between a man and a woman
双语例句
- 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。 - 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 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - Observation on copulation and reproduction of Musca domestica
对家蝇交配与繁殖的观察 - 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。