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

During estrus, the female is fertile and will accept a male.
在发情期，母犬可以接受交配并且具有生育能力。
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 next estrus was delayed.
下一次发情推迟了。
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
Superovulation and Estrus Synchronization of Goats
山羊超数排卵和同期发情研究
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
The Effect of Exogenous Hormones on Induction Bitch Synchronization of Estrus
外源性激素诱导犬同期发情效果试验
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。
A cow's estrus cycle averages 21 days.
母牛的发情周期平均为21天。
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