查询词典 sperm whaling

A flagellum propels the sperm, which may live in a woman's reproductive tract for two to three days after sexual intercourse, to the egg.

鞭毛约长50公忽，推动精子前进至卵子处，进入女性生殖道的精子在性交后可存活2～3天。

In order to study the potential mutation genesis of compound flavine, we have performed Ames tests, rat marrow osteocyte micronuclear tests and rat sperm deformation tests.

目的 为了研究复方生物黄酮的潜在致突变性。方法我们对该产品进行了Ames实验、小鼠骨髓细胞微核实验和小鼠精子畸形实验。

"A contraceptive device consisting of a thin flexible disk, usually made of rubber, that is designed to cover the uterine cervix to prevent the entry of sperm during sexual intercourse."

"通常由薄橡皮膜制成的套在子宫颈上的帽，以避免性交过程中精子的进入。"

A contraceptive device consisting of a thin flexible disk, usually made of rubber, that is designed to cover the uterine cervix to prevent the entry of sperm during sexual intercourse.

子宫帽避孕套通常由薄橡皮膜制成的套在子宫颈上的帽，以避免性交过程中精子的进入

With thundering force he began to pump shot after shot of pungent sperm into Rachel's willing mouth.

他开始对雷霆泵喝闷酒的刺鼻的精液排入雷切尔肯口。

Sexual intercourse after the prone position, so that accumulation of semen in the vagina before the fornix, the same bend of the cervix so sperm injection in the Medium immersion.

2性交后俯卧，使精液聚积在阴道前穹窿，同样使上翘的宫颈浸泡在精注中。

Not all free-swimming animals stay in one zone-the sperm whale dives to over 500 m (1,650 ft) to feed on squid, returning to the surface to breathe air.

并非所有的自由游泳的动物留在一区抹香鲸潜水超过500米，以捕食鱿鱼，返回地面呼吸空气。

Not all free-swimming animals stay in one zone-the sperm whale dives to over 500 m (1,650 ft) to feed on squid, returning to the surface to breathe air. Some animals from cold, deep waters, such as the Greenland shark in the Atlantic, are also found in the cold, surface waters of polar regions. Over 90 per cent of all species dwell on the bottom.

不是所有的自由游动的动物都在一个地带--抹香鲸潜在500米（1650英尺）多深的地方，以鱿鱼为食物，重新回到表面上面来呼吸空气一些动物从冷，深的水中，像在大西洋的格陵兰鲨鱼，也是在极地的冷，水面上发现的这超过百分之90的居住在底部。

It's easy enough to freeze sperm.

冻结精子是很容易的。

Objective: To investigate the effect of fructose media on the activity and active rate in human sperm.

目的：探讨精子培养液中果糖对人类精子活力及活率的影响。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？