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- oestrus estrus 发情
- 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
- Him express affection calls oestrus. 抒发自己的情感就叫发情。
- The upmost insemination pregnancy rate of frozen semen for the ewe of naturally oestrus is 57.14%(4/7), the ewe of estrus induction is 62.50%(20/32), the ewe of estrus synchronization is 55.56% (5/9) . 本试验自然发情母羊子宫内冻精输精受胎率为57.;14%25(4/7),诱导发情母羊子宫内冻精输精受胎率为62
- He increased the reproduction rate of rabbits by inducing oestrus. 他使用催情的方法来提高兔子的繁殖率。
- The period of sexual inactivity that follows estrus. 后情期动情后的性不活跃期
- 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!
- 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。
- Donation is like oestrus, they desire it the moment they remember it. 捐款就像发情,想起来了你就想要。
- Wild boars estrus nating pregnancy is in winter and farrowing in spring. 冬季发情配种,春季产仔。
- The concentration of LH arrived at the highest value on the day of oestrus and decreased gradually after that day. 促黄体素的含量在发情当日达到最高值以后逐渐下降。
- 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。
- When gilts or sows enter oestrus in their reproductive cycles (about 21 days long) they are ready to be bred. 小母猪和大母猪的发情期大概是21天,这是她们的生理循环周期,准备繁殖阶段。