spermatozoon

相关词条: apyrene spermatozoon giant spermatozoon dwarf spermatozoon eupyrene spermatozoon flagellate spermatozoon atypical spermatozoon fibrous sheath of spermatozoon neck of spermatozoon apyrene sperm(apyrene spermatozoon) annulus of spermatozoon tail of spermatozoon

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spermatozoon 隐藏摘要

精子

spermatozoid 游动精子...spermatozoon 精子...spermidine 牙精胺

The nucleated cell of a spermatozoon.
精子的有核的细胞
the act of becoming pregnant; fertilization of an ovum by a spermatozoon.
怀孕的行为；卵子与精子结合成受精卵的过程。
A caplike structure at the anterior end of a spermatozoon that produces enzymes aiding in egg penetration.
精子头粒蛋白一种在精子内前端的帽状结构，可产生帮助穿透卵子的酶
A pore in the membrane covering the ovum of some animals through which a spermatozoon can enter.
卵膜孔一些动物卵细胞覆盖膜上的小孔，精子可由此进入
An organic cell or organized body that has independent movement within a living organism, especially a motile gamete such as a spermatozoon.
游动孢子在有机体内可以独立运动的生物细胞或有组织结构的肢体，特别指能动的配子，例如精子
Either of two conjugating gametes that differ in structure or behavior, such as the small, motile male spermatozoon and the larger, nonmotile female ovum.
异形配子在结构或行为上不同的两个配合配子之一，如小的能动的雄性精子与大的不能动的雌性卵子

专业解释：数学物理化学生物环境信息工程健康地球交通其他
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