查询词典 sperm sac

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

我不知道我可从没有在捐献精子的中途走人过 1。

I've never reneged on a proffer of sperm before.

我以前从来没在捐献精子时中途走人过

This promiscuity is widespread, and has been seen in sperm from more than 30 species, from sea urchins to honey bees to humans.

这种混乱局面普遍存在，在30多个物种的精子中都发现有这种情况，从海胆到蜜蜂再到人类。

We got alerted a couple of times while we were down south that HETs were on the way to bring us back up north because things were going to go hot again, but it was just rumors.

南下的途中我们不只一次得到警告说重型装备运输车将拉着我们重新北上，因为局势正在变得重新紧张起来，但这只是谣传。

It's the one where they find the ghost in the salt mine.

这一集是演他们在盐矿找到鬼