copulation

过去式：

动词过去式: copulated

更多词形：

形容词: copulatory | 名词: copulation | 动词过去式: copulated | 动词过去分词: copulated | 动词现在分词: copulating | 动词第三人称单数: copulates |

单词例句：

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;

The writer chained for life to the routine of a wage slave and the ritual of copulation.

作家的一生都被为钱卖命的不变常规和交配仪式牢牢拴住。

Someone who engages in anal copulation (especially a male who engages in anal copulation with another male).

进行肛门性交的人（特别是两个男同性恋者之间的肛交）。

"The copulation option is far more likel, and would make this the oldest representation ever of a pornographic scene.

而做爱的可能性更大,(如果这一看法属实),它将是世界上已出土的最古老的色情场面。"

Reuter reported that after the Spanish Almeria province arid region experimental station's biologist observes the Italian lycosa copulation habit, obtains the above discovery.

路透社报道，西班牙阿尔梅里亚省干旱地带实验站的生物学家观察意大利狼蛛交配习性后，获得上述发现。

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。

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。

Copulation was prenuptial.

交配 发生在雌蛇排卵之前。

In fact, there's no evidence that the birth rate ever fell because people were too smelly for copulation.

说实话，从来没有证据表明人太臭无法进行性交从而导致出生率降低。