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- Estrous cycle - Wikipedia
Estrus or oestrus refers to the phase when the female is sexually receptive (" in heat " in American English, or " on heat " in British English) Under regulation by gonadotropic hormones, ovarian follicles mature and estrogen secretions exert their biggest influence
- ESTRUS中文 (简体)翻译：剑桥词典 - Cambridge Dictionary
Suckling prevents cows from entering estrus In a number of mammals, the vagina may be sealed when the animal is not sexually receptive and only open during oestrus In many mammals, oestrus lasts a short time: just 48 hours in the mountain goat
- estrus - 搜索 词典
必应词典为您提供estrus的释义，美 [ˈestrəs]，英 [ˈiːstrəs]，n （雌性动物的）动情期； 网络释义： 发情期；动情周期；在发情期；
- Estrus | Heat Detection, Ovarian Activity Hormonal Changes | Britannica
Estrus, the period in the sexual cycle of female mammals, except the higher primates, during which they are in heat—i e , ready to accept a male and to mate One or more periods of estrus may occur during the breeding season of a species
- ESTRUS Definition Meaning - Merriam-Webster
The meaning of ESTRUS is a regularly recurrent state of sexual receptivity during which the female of most mammals will accept the male and is capable of conceiving : heat; also : a single occurrence of this state
- estrus_百度百科
estrus（ 'iːstrəs ），英语名词，对应英式拼写oestrus，中文译为“发情期”或“动情周期”，特指雌性哺乳动物周期性呈现交配意愿与受孕能力的生理阶段。
- estrus是什么意思_estrus的翻译_音标_读音_用法_例句_爱词霸在线词典
爱词霸权威在线词典,为您提供estrus的中文意思,estrus的用法讲解,estrus的读音,estrus的同义词,estrus的反义词,estrus的例句等英语服务。
- Estrus Cycle - an overview | ScienceDirect Topics
Ruminants such as the cow and ewe experience short estrus periods of 29 h or less while species such as the sow and mare show estrus periods of several days The cow and sow are polyestrous, with a number of estrous cycles occurring each year, whereas the mare and ewe are seasonally polyestrous
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