查询词典 sperm-nucleus

In the adult, or medusa stage of a jellyfish, they can reproduce sexually by releasing sperm and eggs into the water, forming a planula.

在海蜇成体或水母体阶段，它们通过将精子和卵于释放到水中形成浮浪幼体而进行有性繁殖。

Fertilin β may play an important role in sperm-egg plasma membrane adhesion and fusion.

Fertilin β与精卵的结合和融合有密切关系。

Objective To investigate the effects of different altitudes on sperm quality in plateau.

目的 了解不同海拔高度的高原环境对男性精液质量的影响。

Resultsthe lowest spermicidal concentration of ethanol extract of rhynchosia volubilis lour roots on mouse and human sperm were 50mg/ml and 100mg/ml, respectively.the lowest inhibiting concentration of ethanol extract of rhynchosia volubilis lour roots on staphylococcus aureus, pseudomonas aeruginosa, escherichia coli, and pneumobacillus were 1.0,1.0,4.0,4.0 mg/ml,respectively.conclusionthe ethanol extract of rhynchosia volubilis lour roots has spermicidal and antibacterial effect.

结果鹿藿醇提取物对小鼠和人精子最低杀精浓度分别为50和100 mg/ml；对标准菌金黄色葡萄球菌、铜绿假单胞菌、大肠埃希菌、肺炎克雷伯菌mic分别为1.0，1.0，4.0，4.0 mg/ml。对临床分离菌金黄色葡萄球菌、铜绿假单胞菌、大肠埃希菌mic分别为0.5，2.0，8.0 mg/ml。结论鹿藿醇提取物对小鼠和人精子有一定杀精作用，对临床常见致病菌有比较强的抗菌作用。

There was a first polar body which was still connected with the egg near the fertilizing sperm.

许多学者都证实了精子通过卵膜孔首先与该孔下面卵质膜一个特殊区域称为精子穿人部(印erm entry site)发生结合和融合，然后并人卵内。

The locomotion of sperm cells from pollen grain into the tube was examined by using the above technique.

用同样的方法，也观察了精细胞在花粉管中的运动。成对的精细胞可以从花粉管中释放出来。

By the means of grinding,sperm cells were released from pollen tube.

采用研磨法从花粉管中分离精细胞。

A miniature, fully formed individual believed by adherents of the early biological theory of preformation to be present in the sperm cell .

雏型人一个微型的，充分成形的个体，早期生物理论预说的拥护者认为它存在于精子细胞中

A m in iature,fully formed in dividual believed by adherents of the early biological theory of preformation to be present in the sperm cell.

雏型人一个微型的，充分成形的个体，早期生物理论预说的拥护者认为它存在于精子细胞中

Leonard: I don't know. I've never reneged on a proffer of sperm before.

我不知道，我以前从来没有在捐献精子中途走人过。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。