sperm copulation path.
精子交合道
Someone who engages in anal copulation.
进行肛门性交的人。
and in the right position for copulation.
又正好适合交配的体位
For Darwin, mate choice simply stopped at copulation.
对达尔文来说，择偶仅仅停留在交尾。
He then made the action of copulation and broke the big stone.
说著就做出交媾得动作，把石头弄破。
The female monkeys showed prostrate or standing postures in copulation.
交配时雌猴或爬伏或四肢站立
The pattern of copulation behavior mainly exists in the form of polygyny.
在扭角羚群体内主要是以一夫多妻制的形式存在。
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。
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
Copulation could be used for alliance and protection among animals of the same sex.
交配可能被用来在同性当中进行联姻和保护物种。
The writer chained for life 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。
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。
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。
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。
Effects of yishoukangleye on the ability of copulation and sexual gland index in ovariectomized rats
益寿康乐液对大鼠去势后交配能力及性腺指数的作用
The relationship between the male ages and the rate of insemination in the artificial copulation of Anopheles BALABACENSIS.
巴拉巴按蚊人工交配中雄蚊蚊龄与受精率的关系
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。
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