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%。
英英解释
n.
1. applies to nonhuman mammals: a state or period of heightened sexual arousal and activity
2. type genus of the Oestridae: sheep botflies