Trochus pyramis Born is of gonophores.The male reproductive system is mainly composed of the spermaries and spermaductus, instead of mating and others glands.
摘要塔形马蹄螺为雌雄异体,其雄性生殖系统主要由精巢和输精管组成,没有交接器,也没有其他的附属腺体。
单词 | male reproductive systems |
释义 |
male reproductive systems
英语例句库
Trochus pyramis Born is of gonophores.The male reproductive system is mainly composed of the spermaries and spermaductus, instead of mating and others glands. 摘要塔形马蹄螺为雌雄异体,其雄性生殖系统主要由精巢和输精管组成,没有交接器,也没有其他的附属腺体。
原声例句
BBC 听力 2015年5月合集 When taken for a week, the drug disrupted the production of testosterone. This hormone is critical to the development of male reproductive systems. 服药一周后,这种药物会扰乱睾丸素的声称,这种荷尔蒙对男性生殖系统的发育很关键。 2017级专外有声 The male reproductive system is responsible for producing, transporting and maintaining viable sperm. It also produces the male sex hormone, which regulates the development of bodily characteristics of the adult male. 女性生殖系统合成、运输卵子,滋养被精子受精的卵子并从人体中消除未被受精的卵子,提供胚胎发育的地方以及滋养新生儿。 |
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