音标:['i:strәs] ;
n. 发情, 发情周期
[医] 狂蝇属
n. type genus of the Oestridae: sheep botflies
词型变化:名词复数形式 : oestruss

oestrus的用法和样例:

例句

用作名词(n.)
  1. Him express affection calls oestrus.抒发自己的情感就叫发情。
  2. He increased the reproduction rate of rabbits by inducing oestrus.他使用催情的方法来提高兔子的繁殖率。
  3. When gilts or sows enter oestrus in their reproductive cycles (about 21 days long) they are ready to be bred.小母猪和大母猪的发情期大概是21天,这是她们的生理循环周期,准备繁殖阶段。

经典引文

  • The Impetus, the Lyrical oestrus, is gone.

    出自:E. FitzGerald
【近义词】
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