睾丸
[医] 睾丸
n one of the two male reproductive glands that produce spermatozoa and secrete androgens

testes的用法和样例:

例句

用作名词(n.)
  1. Rooster testes contain small amounts of androgen.公鸡睾丸中含有少量的雄激素。
  2. The process of sperm production, spermatogenesis, takes place in testes.精子产生过程,即精子发生在睾丸中。

词汇搭配

  • testis睾丸
  • penis and testes茎垂
  • testes biopsy forceps睾丸组织活检钳...
  • swelling of testes木肾

Little girls are made of sugar and spice and, according to a study published in the journal Cell, a fierce determination to maintain their girlishness. Because it seems that a single gene keeps their ovaries from turning into testes. Scientists have

发表于:2018-12-24 / 阅读(260) / 评论(0) 分类 Scientific American(十二)月

Gene Stops Ovaries from Testifying A mouse study in the journal Cell finds that a gene in females must remain active throughout her life to keep her ovaries from turning into testes. Karen Hopkin reports Little girls are made of sugar and spice and,

发表于:2019-01-30 / 阅读(436) / 评论(0) 分类 60秒科学

I want you to imagine two couples 我希望大家设想一下,两对夫妇 in the middle of 1979 在1979年的年中 on the exact same day, at the exact same moment, 在相同的一天,相同的时刻 each conceiving a baby -- okay? 每对怀上了

发表于:2019-02-13 / 阅读(228) / 评论(0) 分类 TED演讲教育篇
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