oestrus
英 [ˈiːstrəs]
美 [ˈestrəs]
n. (雌性动物的)动情期
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
双语例句
- The Secretory Characteristics of FSH 、 LH 、 E_2 and P of Laiwu Black Goat during the Oestrus cycle
莱芜黑山羊发情周期中FSH、LH、E2和P的分泌规律 - 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 - Body Condition Score of Different Reproductive Types of Female Yak in Oestrus and Perinatal Period
不同繁殖类型的牦母牛在发情期和围产期的体况评分 - 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 - The concentration of LH arrived at the highest value on the day of oestrus and decreased gradually after that day.
促黄体素的含量在发情当日达到最高值以后逐渐下降。 - Effect of Implant of Melatonin on the Weight Increasing and Oestrus of Sheep
褪黑素埋植对非繁殖季节绵羊发情和血浆中激素的影响 - So far 1801 oestrus cycles has been monitored.
本试验共监测了1801个发情周期。 - 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。 - 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。 - Synchronization Oestrus and Superovulation in Goat
山羊同期发情与超数排卵试验