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

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
A cow's estrus cycle averages 21 days.
母牛的发情周期平均为21天。
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
( 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。
The Study of Estrus Induction on Non-ablactation Karakul Ewe in Non-breeding Season
非繁殖季节未断奶卡拉库尔母羊诱导同期发情的研究
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
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 next estrus was delayed.
下一次发情推迟了。
Effect of Estrogen and Progesterone on the Distribution of Progesterone Receptors in Mouse Endometrium in Different Estrus Status
雌激素和孕激素对不同发情方式小鼠子宫内膜中孕激素受体分布的影响
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。