查询词典 sperm

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。

Thus, most of the energy required for sperm motility was generated by glycolysis rather than oxidative phosphorylation.

由此可见，精子活动所需的大部分能量是由糖酵解产生的，而不是氧化磷酸化。

Objective: In order to approach the infectious status of gonococcus, chlamydia trachoma-tis, urealyticum mycoplasma and which affect on quality and function of sperm.

目的：探讨男性不育症精液的淋球菌、沙眼衣原体、解脲支原体感染的情况及其对精液质量和精子功能的影响。

The role of the main barriers since, not only blocking the sperm into the female reproductive tract to achieve the contraceptive effect, and can effectively prevent bacteria, fungi, trichomonas, parasites, and viruses gonococcus infection and the spread of sexually transmitted diseases particularly important.

男用避孕套主要起屏障作用，不仅可以阻隔精子进入女性生殖道而达到避孕作用，而且可以有效地防止细菌、真菌、滴虫、原虫、淋菌和病毒感染和传播，对预防性传播疾病尤为重要。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐