estrus

英 [ˈiːstrəs]

美 [ˈestrəs]

n. 发情，发情期，鱼的产卵期

COCA.31933

英英释义

noun

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

( 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。
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。
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
Superovulation and Estrus Synchronization of Goats
山羊超数排卵和同期发情研究
Unusual Behavior Observation on a No Left Palm Female Giant Panda During Estrus and Mating
一例左前掌缺失雌性大熊猫发情交配异常行为的观察
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。
A cow's estrus cycle averages 21 days.
母牛的发情周期平均为21天。
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
The next estrus was delayed.
下一次发情推迟了。
A Test of Estrus Inducted in Non-breeding Season Suffolk and Poll Dorset Ewes
萨福克、陶赛特肉用种羊非繁殖季节诱导发情的研究