| 释义 |
sperm cell spɜ:msel 短语⁷⁹⁹⁷⁸⁺⁹
基本英英近义反义例句例句
精细胞
Noun:
the male reproductive cell; the male gamete;a sperm is mostly a nucleus surrounded by little other cellular material 近义词 sperm精液spermatozoon精虫spermatozoanspermatozoon…
Asperm celldevelops from a sperm mother cell.精细胞从精母细胞发育而成。 In humans, a sperm cell contains either an X or Y chromosome, while an egg contains no Y chromosome.
人类精子中含有一个 X或者 Y染色体，而卵子不含有 Y染色体。 yeeyan
The key point of HBV transmission between father and infant is to illuminate how can HBV transfect sperm cell through blood- testis barrierBTB.
HBV父婴传播研究的关键点在于阐明 HBV通过血睾屏障转染精子的途径。 fabiao
If a man's fertility is low a single sperm cell can be chosen and injected into an egg, forcing fertilization.
如果男人的生育能力太低，可以选择单个的精子注射到卵细胞内，强制受精。 yeeyan
In a sperm cell, a specialized set of tiny support proteins protamines pack the DNA down to about one-sixth the volume of a mitotic chromosome.
在精子中，一套专门的极小的支持蛋白精蛋白把 DNA体积压实成有丝分裂时的染色体的六分之一左右。 yeeyan
Second, the DNA in a sperm cell is super- condensed and compacted into a highly dense form.
第二，精子中的 DNA是超浓缩并高度紧密结构。 yeeyan |