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- A cow's estrus cycle averages 21 days. 母牛的發情周期平均為21天。
- Of, relating to, or being in estrus. 動情期的，求偶期的動情期，與動情期有關的或處於動情期的
- Q49: How do giant pandas transit estrum information? 問題49：大熊貓如何傳遞發情求偶信息？
- The period of sexual inactivity that follows estrus. 后情期動情后的性不活躍期
- When about 30 days after weaning,the piglet shows estrus sigh. 性成熟早,小母豬斷乳后一個月有發情徵狀,3-4月齡初配。
- During estrus, the female is fertile and will accept a male. 在發情期，母犬可以接受交配並且具有生育能力。
- In cows and many other animals, the female is in estrus just before ovulation. 母牛和許多其他的雌性動物都正好是在排卵前發情。
- Estrus recurs at intervals of approximately six months until late in life. 從一個發情期至第二個發情期之間約為六個月。
- PMSG preparation was applied to estrus induction of sows in four seasons. 應用PMSG製劑分別在不同季節對母豬進行了誘導發情研究。
- Wild boars estrus nating pregnancy is in winter and farrowing in spring. 冬季發情配種，春季產仔。
- The female dog reaches sexual maturity at 6-8 months of age, and has two estrus cycles per year. 母狗在6-8月達到性成熟,而且每年有二次發情期。
- The female wolf reaches sexual maturity at 2-4 years and has one estrus cycle per year, in February or March. 母狼2-4年才達成性成熟而且每年只有一次發情周期,在每年的二月或三月。
- Typically, it occurs about 1 to 2 months after estrus, or when the cat comes into heat. 母貓在進入發情期后的一到兩個月，或者是開始發情時，特別容易出現這種病症。
- A49： They transit estrous information mainly by making courting sound and spreading special estrum scent. 回答49：大熊貓主要通過求偶叫聲和氣味住處傳遞發情求偶信息。
- Anestrus (absence of estrus) is not a disease but a sign of a variety of conditions. 乏情不是一種疾病,而是一種多方面的體態跡象。
- The female hybrid can reach sexual maturity at any time between these two extremes, and can have one or two estrus cycles per year. 母混血兒能在這二種極端之間的任何時候達成性成熟,和每年有一次或者二次的發情期。
- The staff from Mianning County said, after the good care from their staff, it is not in dangerous now, eat food, drink, and suppose to get estrus. 據來自冕寧的管理人員介紹，該貓經悉心照料，已經脫離生命危險，身體狀況較好，能正常進食、喝水、排便，可能有發情跡象。
- The result suggested that OCE was able to indue luteolysis and estrus in infertile cows with PCL. 這些結果表明，復方縮宮素具有溶解黃體和誘導發情的作用。
- Conclusion:We may establish a T.vaginitis mouse model by inoculating lactobacillus in vagina of estrus mouse. 結論:可以通過向小鼠陰道內植入乳桿菌，建立一個能模擬人類滴蟲性陰道炎的小鼠模型。
- Estrus: During this period, which also lasts approximately nine days, the female will accept the male and is fertile. 發情期：這段時期，同樣持續約九天，母犬可以和公犬進行交配並受孕。
