您要查找的是不是：
- infertile estrus 恶性循环
- No longer productive; infertile. 贫瘠的不能生产的; 寸草不生的
- 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。
- A cow's estrus cycle averages 21 days. 母牛的发情周期平均为21天。
- Plants can't grow well in the infertile land. 在贫瘠的土地上庄稼长不好。
- 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
- Harvests are poor in this infertile area. 这块贫瘠的土地上收成不好。
- This is a autumn infertile overcast weather. 这是一个秋季的薄阴的天气。
- Nobody is willing to cultivate this infertile land. 这块薄地没有人愿意耕种。
- Nobody is willing to till this infertile land. 这块薄田没有人愿意耕种。
- The farmers in this area have to struggle to wrest a living from the infertile soil. 该地区的农民不得不在这块贫瘠的土地上挣扎谋生。
- 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。
- If a couple are infertile and wish they were not, that is sad. 如果一对夫妇生育不了孩子是很糟糕的事情，希望这种事情不要发生。
- 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。
- Jin is not the father because he was infertile before the crash. Jin不是孩子的父亲因为他在飞机失事前就不育了。
- According to one survey, one woman in eight is infertile. 有调查显示，8名妇女中有一名不育。
- 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。
- The pregnancy rate after surgery in 7 infertile women was 57.1%. 术后妊娠率为57.;1%25。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries
