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
双语例句
- Superovulation and Estrus Synchronization of Goats
山羊超数排卵和同期发情研究 - Estrus Synchronization Experiment Induced by CUE-MATE Progesterone in Xinjiang Brown Cow
CUE-MATE诱导新疆褐牛同期发情试验 - 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。 - ( 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 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 - 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 - Objective: To investigate the expression pattern of tumor necrosis factor-converting enzyme ( TACE) in mouse endometrium during the estrus cycle and early pregnancy.
目的研究大鼠局灶性脑缺血再灌注后不同时间脑皮质半暗带和中心区肿瘤坏死因子转换酶（TACE）转录水平的表达规律。 - The next estrus was delayed.
下一次发情推迟了。 - 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。