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- A cow's estrus cycle averages 21 days. 母牛的发情周期平均为21天。
- Of, relating to, or being in estrus. 动情期的，求偶期的动情期，与动情期有关的或处于动情期的
- Q49: How do giant pandas transit estrum information? 问题49：大熊猫如何传递发情求偶信息？
- The period of sexual inactivity that follows estrus. 后情期动情后的性不活跃期
- When about 30 days after weaning,the piglet shows estrus sigh. 性成熟早,小母猪断乳后一个月有发情征状,3-4月龄初配。
- During estrus, the female is fertile and will accept a male. 在发情期，母犬可以接受交配并且具有生育能力。
- In cows and many other animals, the female is in estrus just before ovulation. 母牛和许多其他的雌性动物都正好是在排卵前发情。
- Estrus recurs at intervals of approximately six months until late in life. 从一个发情期至第二个发情期之间约为六个月。
- PMSG preparation was applied to estrus induction of sows in four seasons. 应用PMSG制剂分别在不同季节对母猪进行了诱导发情研究。
- Wild boars estrus nating pregnancy is in winter and farrowing in spring. 冬季发情配种，春季产仔。
- The female dog reaches sexual maturity at 6-8 months of age, and has two estrus cycles per year. 母狗在6-8月达到性成熟,而且每年有二次发情期。
- 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年才达成性成熟而且每年只有一次发情周期,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. 母猫在进入发情期后的一到两个月，或者是开始发情时，特别容易出现这种病症。
- A49： They transit estrous information mainly by making courting sound and spreading special estrum scent. 回答49：大熊猫主要通过求偶叫声和气味住处传递发情求偶信息。
- Anestrus (absence of estrus) is not a disease but a sign of a variety of conditions. 乏情不是一种疾病,而是一种多方面的体态迹象。
- The female hybrid can reach sexual maturity at any time between these two extremes, and can have one or two estrus cycles per year. 母混血儿能在这二种极端之间的任何时候达成性成熟,和每年有一次或者二次的发情期。
- 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. 据来自冕宁的管理人员介绍，该猫经悉心照料，已经脱离生命危险，身体状况较好，能正常进食、喝水、排便，可能有发情迹象。
- The result suggested that OCE was able to indue luteolysis and estrus in infertile cows with PCL. 这些结果表明，复方缩宫素具有溶解黄体和诱导发情的作用。
- Conclusion:We may establish a T.vaginitis mouse model by inoculating lactobacillus in vagina of estrus mouse. 结论:可以通过向小鼠阴道内植入乳杆菌，建立一个能模拟人类滴虫性阴道炎的小鼠模型。
- Estrus: During this period, which also lasts approximately nine days, the female will accept the male and is fertile. 发情期：这段时期，同样持续约九天，母犬可以和公犬进行交配并受孕。
