oestrus

英 [ˈiːstrəs]

美 [ˈestrəs]

n.  (雌性动物的)动情期

医学

BNC.47655

牛津词典

noun

• （雌性动物的）动情期
  a period of time in which a female animal is ready to have sex

英英释义

noun

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

双语例句

• Food with properly increased animal protein should be provided to those at oestrus or with nesting birds;
  在发情和育雏期间应适当增加动物性蛋白饲料；
• The Regulation of Melatonin 、 LH and FSH on the Seasonal Oestrus of Sheep
  MLT、LH和FSH对绵羊季节性发情的调控作用研究
• Male peacock: Bah, you are mean, old love sees my oestrus!
  雄孔雀：呸，你们下流，老爱看我发情！
• The trial period persisted from ablactation last time to next oestrus in sows.
  试验期为母猪的上次断奶始至下次断奶发情止。
• Development of a computer system for monitoring oestrus of dairy cattle
  奶牛发情计算机监测系统研究与开发
• The Treatments of Different Hormone on Oestrus Synchronization of Xinjiang Brown Cattle
  不同激素处理新疆褐牛同期发情的试验
• Oestrus was checked by means ofthe observing vulva and vaginal smear.
  发情检查采用外阴观察并结合阴道涂片。
• Effect of LRH-A_3 on Oestrus Induction of Suckler Yak Cows
  LRH-A3对全奶母牦牛的诱导发情效果和作用机理初探
• Transient increase in hair progesterone content was recorded during the behavioral oestrus of the four giant pandas.
  在雌大熊猫有发情表现期间，其被毛孕酮含量出现升高。
• Animal experimental results showed LRSDB could promote the follicular development and make endometrium changes in each oestrus, and restrain hyperplasia of mammary gland.
  动物实验证明能促进卵泡发育，使子宫内膜出现各动情周期的变化，抑制乳腺腺体增生。