精子的

Objective: To explore the correlation between antisperm antibody and chief semen parameters.

目的：探讨抗精子抗体与精液主要参数的关系。

Freakiest semen I've seen in a while.

这是我见过最怪异的精子了

The sperm originate in gonial cells in the walls of seminiferous tubules.

精子产生于输精管壁的性母细胞。

Objective To analyse different pathology of seminiferous tubule and sex hormone levels in order todiscuss whether they can provide reference for acquiring sperm or spermatogenic cell.

目的 分析唯支持细胞综合征不育患者曲细精管的不同病理改变及其血清性激素水平，探讨是否可以为睾丸活检取精子或生精细胞提供参考。

Union of sperm and egg in sexual reproduction.

有性生殖中精子和卵子的结合。

The union of the sperm and egg in sexual reproduction .

有性生殖中精子和卵子的结合。

The male sex is the sex that produces the relatively cheap, small, and very mobile sperm cell.

雄性产生相对便宜，小，而且非常自由的精子。

As it travels down this tube toward the uterus, it matures to become ready for the union with a sperm cell.

当她在输卵管内向子宫移动的时候，继续成熟，为与精子结合做好准备。

In the present study, several chromosomes were simultaneously marked successfully in the same sperm nucleus within 2.5 hours.

在2.5 h内标记了同一精子核内的多条染色体，单色以上标记达到99％。

Results: Within 2.5 hours, three chromosomes had been simultaneously marked in same sperm nucleus.

对每条染色体的评估都至少分析5000个精子核。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。