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

• Effects of hormone dosage, interval time of hormone injection, oestrus period, season and temperature influenced on mouse superovulation were studied in this experiment.
  分析了激素剂量、激素注射间隔时间、发情周期、季节和温度对小鼠超排效果的影响。
• Oestrus behavior and insemination of weaning sows in summer were studied using infrared sensor system.
  应用红外传感器系统研究了夏季断奶母猪发情行为与配种。
• 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。
• 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；
• Study on synchronization oestrus of reindeer
  驯鹿同期发情的初步研究
• Bactrian camels have their own reproductive physiological characteristics such as seasonal oestrus and ovulation inducement.
  双峰驼具有独特的繁殖生理机能，是季节发情、诱导排卵的动物。
• The Problem that the Detection of cow oestrus is difficult in detecting is one of all the Problems.
  当前我国奶牛养殖存在着各种各样的问题，其中奶牛发情检测难就是其中之一。
• 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。
• 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 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