查询词典 sperm-nucleus

Objective To investigate the effect of assisted oocyte activation with calcium ionophore A23187 and puromycin on human oocytes that fail to fertilize after intracytoplasmic sperm injection.

目的观察钙离子载体A23187联合嘌呤霉素对卵母细胞质内单精子注射后未受精卵母细胞的激活作用。

To induce diploid gynogenesis in summer flounder, eggs were fertilized with heterogenous cryopreservative sperm of Lateolabrax japonicas , which was irradiated with UV ray to be genetically inactivated, and cold shock was used to prevent extrusion of the second polar body.

中文摘要：用冷冻保存的花鲈精子作为异源精子，采用紫外线对精子进行照射使其遗传物质失活，然后与卵子进行&授精&，可以刺激犬齿牙鲆鱼卵进行雌核发育，在受精后一定时间采用冷休克处理&授精&卵，抑制第二极体排出成功获得了犬齿牙鲆雌核发育二倍体鱼苗。

A recent study conducted by the researchers at the Cleveland Clinic Lerner College of Medicine, Case Western Reserve University, Ohio, it is found that prolonged mobile phone use may damage sperm cells in male users.

最近的一项研究进行的研究人员在克利夫兰诊所勒纳医学院， Case Western Reserve大学，俄亥俄州，它是发现，长期使用手机可能会损害男性精子细胞的用户。

The "normal" sperm concentration for a man is between 80 and 120 million per millilitre, and the average of men who ate on average a portion of soy-based food every other day was 41 million fewer.

一个男人&正常&的精子数量平均在每毫升8，000万个到1.2亿个之间，平均每两天吃一次豆腐的试验者精子数量每毫升减少了4，100万个。

But 18 per cent of the 51 men whose mothers had eaten the most beef while pregnant had sperm counts of 20 million per millilitre or less, which is classed by the World Health Organization as "sub-fertile".

其中的18％的男性（51名）的精子数小于等于2千万/ml，属于世界卫生组织规定的低生育能力人群，他们的母亲在怀孕期间食用了最多的牛肉。

The study, published in the journal Human Reproduction, found 41 million fewer sperm per millilitre of semen after just one portion every two days.

发表在《人类生育》杂志的研究报告表明，即便是平均每隔两天吃一次豆腐，也会让每毫升精液中的精子数减少4，100万个。

Under the research program, Japan will hunt 150 minkes, 50 Bryde's and 10 sperm whales in the northwest Pacific as well as the sei whales.

根据此研究计划，除大须鲸之外，日本还将捕猎150头小须鲸、50头布莱德鲸(也是一种须鲸——译者注)以及10头抹香鲸。

The Sperm Monologues are not about men's liberation, but what we want to say is we do have feelings and we want to be noticed.

精子的独白》不是有关男人解放的话题，但我们想说的是我们有感情，我们希望被关注。

The Sperm Monologues are not about mens liberation, but what we want to say is we do have feelings and we want to be noticed.

精子的独白》不是有关男人解放的话题，但我们想说的是我们有感情，我们希望被关注。

As it required 3-h incubation in vitro under capacitation conditions to release motile sperm from the bundles, it is suggested that the monotremes provide an example of capacitation that is quite different from capacitation in higher mammals.

在体外获能条件下培养3个小时后运动的精子分离开，这表明单孔动物精子的获能与高等哺乳动物区别很大。

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