oestrus
['i:strəs, 'es-]
n. 发情，发情期；牛虻
同义词
反义词
参考例子
1.Male peacock: Bah, you are mean, old love sees my oestrus!
雄孔雀：呸，你们下流，老爱看我发情！
2.Bactrian camels have their own reproductive physiological characteristics such as seasonal oestrus and ovulation inducement.
双峰驼具有独特的繁殖生理机能，是季节发情、诱导排卵的动物。
3.Embryos were collected on Day 7 post oestrus and two breeds ewes produced a much higher proportion of morula, they were 66. 24% in Borderdale and 75. 78% in Poll Dorset.
配种后7天从波德代和无角陶赛特供体羊上所冲取的胚胎，以桑椹胚为最多，分别占回收总胚的66。24%、75。78%。
英文解释
n.
1.applies to nonhuman mammals: a state or period of heightened sexual arousal and activity
2.type genus of the Oestridae: sheep botflies
网络释义
oestrus
发情; 动情期; 牛虻; 狂蝇属;
Oestrus hominis
释义：人体狂蝇;
oestrus estrus
发情;
oestrus ovis
羊狂蝇; 羊鼻蝇; 绵羊鼻蝇;
oestrus detection
发情探测;