查询词典 sperm

Modern research has shown that crocodile dung actually created optimum conditions for sperm because of its alkalinity, but the sheer grossness of the practice might have worked if only to completely ruin the mood.

但 现代研究表明，鳄鱼粪呈碱性，实际上却为精液创造了最佳的环境，但，如果个体心情不佳，行房时粗俗野蛮，或许会起到避孕的作用。

The billions of tons of synthetic chemicals that have been heedlessly released into the environment have not only damaged the ecosystem and wildlife, but have also affected human endocrine systems, damaged infants in the womb, and reduced sperm counts.

数十亿吨的化学合成剂不计后果地进入了我们的环境里，不仅破坏了生态系统和野生动植物，而且影响人类内分泌系统，伤害母亲体内的胎儿，减少男人精子的数量。

Study on Interaction between Hematoporphyrin Dihydrochloride and Herring Sperm DNA by Spectroscopy.

光谱学研究血卟啉与鲱鱼精DNA的相互作用。

Snail is a hermaphrodite, and some type of independent reproduction, but most of the types of mating two individuals to exchange sperm.

蜗牛是雌雄同体的，有的种类可以独立生殖，但大部分种类需要两个个体交配，互相交换精子。

He was not the one, that was her DNA talking, looking for a high-class sperm donor.

他不是她的DNA所找的高级精子提供者。

Relatively, hormone concentration at 8μg/g body weight displayed the highest inhibiting effect on sperm maturation and testis development.

相对而言，8μg/g体重处理组对精子成熟及精巢发育具有较好的抑制效应。

We infer that hira gene is related to sperm nucleus decondensation in fishes.

在果蝇中的研究已经表明hira基因与精核解凝形成雄性原核有关。

PH-20 is a traditional sperm membrane antigen,and it is a glycophosphatidylinositolanchored hyaluronidase.

PH-20(posterior head 20)作为传统的精子膜抗原，是由磷脂酰肌醇(glycophosphatidylinositol，GPI)锚定的膜结合型透明质酸酶，最适PH值呈中性，它分布于精子表面浆膜和顶体内膜，是一种透明质酸酶诱导信号转导的受体和识别透明带的受体。

Men on the other hand have buckets and buckets of sperm so it is in their best interests to impregnate as many women as possible to increase their chances of reproducing themselves.

另一方面，男子有水桶，水桶和精子等，是他们的最佳利益受胎尽可能多的妇女，以增加他们的机会，自身繁殖。

A donor's sperm can be used to impregnate five women, according to the Ministry of health.

从国家卫生部得知，捐献者的一个精子能够使五位妇女受孕。

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