精子的

MALE MATURITY, NUMBER OF SPERM, AND SPERMATOPHORE SIZE RELATIONSHIPS IN THE COCONUT CRAB BIRGUS LATRO ON HATOMA ISLAND, SOUTHERN JAPAN

日本南部鸠间岛椰子蟹雄性成熟，精子的数量和精荚之间的关系

Don't bother trying to copulate with me, you'd be wasting your sperm would be to a modern man.

不要费力气尝试和我交配，你只会浪费自己的精子的霓虹灯标牌。

The study aimed to investigate the method of low temperature preservation for Myxocyprinus asiaticus spermatozoa and provide the foundation data for artificial reproduction and fecundation.

［目的］研究胭脂鱼精子的低温保存方法，为胭脂鱼的人工繁殖和人工授精提供基础依据。

The ultrasturcture of the spermatozoon of Hyla chinensis was studied in this paper and its significance on the phylogenesis was roughly inquired.

摘 要 研究了中国雨蛙精子的超微结构，并初步探讨其在系统发育上的意义。

This will assist men preparing to procreate with information about the best time period for their sperm to impregnate.

藉以协助准备生育的男性掌握自己精子的最佳受孕时间。

Excessive intra-abdominal temperature is not conducive to sperm production, testicular malignant risk also increased significantly.

腹腔内过高的温度不利于精子的产生，睾丸恶变风险也大大增加。

The lead acetate could remarkably affect the fertilization ability of sperm and the development ability of embryo.

醋酸铅能明显影响小鼠精子的受精能力，并影响受精卵的进一步发育。

I can't believe my sperm have low motility.

我不敢相信我的精子的活动力太低

The head of the sperm cell and the nucleus of the egg cell then unite and form a new cell: the zygote.

然后，精子的头和卵子的核融合，形成一个新细胞：受精卵。

At the ends of the 6th and 12th month after operation, spermatic discharge

术后6 mo及1 a末检查患者精子的排出情况，并比较3组手术的效果。

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。