estrus

英 [ˈiːstrəs]

美 [ˈestrəs]

n.  发情，发情期，鱼的产卵期

医学

COCA.31933

英英释义

noun

• applies to nonhuman mammals: a state or period of heightened sexual arousal and activity
  Synonym:oestrusheatrut

双语例句

• Earlier sex researchers assumed that women had lost estrus entirely, or had "concealed" it, thereby keeping men in the dark as to when ovulation was actually taking place.
  早先的研究人员认为，人类妇女已经完全丧失了发情期，或是“隐藏”了发情期，从而使男人对于她们真实的排卵时间一无所知。
• During estrus, the female is fertile and will accept a male.
  在发情期，母犬可以接受交配并且具有生育能力。
• Estrus Synchronization Experiment Induced by CUE-MATE Progesterone in Xinjiang Brown Cow
  CUE-MATE诱导新疆褐牛同期发情试验
• The Study of Estrus Induction on Non-ablactation Karakul Ewe in Non-breeding Season
  非繁殖季节未断奶卡拉库尔母羊诱导同期发情的研究
• Improvement of Reproduction Rate by Using Estrus Synchronization
  应用同期发情技术提高肉牛繁殖率的试验
• A cow's estrus cycle averages 21 days.
  母牛的发情周期平均为21天。
• Progresses on Artificial Insemination with Estrus Synchronization in Beef Cattle
  同期发情在肉牛人工授精领域的研究与应用
• Research on Reproduction of the Sheep in Hotan with Synchronization of Estrus
  利用同期发情技术对和田羊繁殖效果的试验研究
• The next estrus was delayed.
  下一次发情推迟了。
• ( of lower mammals) showing or in a state of estrus; in heat.
  （指低级哺乳动物）发情或在动情期；发情期。