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

• In cows and many other animals, the female is in estrus just before ovulation.
  母牛和许多其他的雌性动物都正好是在排卵前发情。
• The comparison of three types of hormone effec on the meat in the same period of estrus
  三种激素对肉兔同期发情效果的比较
• The Study of Experiment That Applying CIDR+ PG to Guide Ox Estrus Synchronization
  应用CIDR+PG诱导黄牛同期发情的试验研究
• During the estrus synchronization process, CIDR+ PG+ PMSG could achieve good results.
  采用CIDR+PG+PMSG方法处理受体，诱导同期发情，可以获得良好的效果。
• ( 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。
• 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
• Superovulation was conducted in48 Taihang Goats and synchronized estrus was induced by associated hormones and CIDR methods in40 Taihang Goats and120 Milk Goats.
  对48只太行山羊（供体羊）、40只太行山羊和120只奶山羊（受体羊）进行了同期发情和超数排卵胚胎移植试验。
• 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
• 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