estrus造句

• A cow's estrus cycle averages 21 days .
  母牛的发情周期平均为21天。
• The next estrus was delayed .
  下一次发情推迟了。
• 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。
• Synchronized estrus disposal of recipient on sheep embryo transfer
  绵羊胚胎移植受体同期发情处理技术研究
• 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。
• 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。
• Study of reproductive hormone on the synchronization of estrus of small - tail sheep
  应用生殖激素对小尾寒羊同期发情效果研究
• Study on endocrine basis of prolificacyand non - seasonal estrus in small tail han sheep
  小尾寒羊高繁殖力和常年发情内分泌机理的研究
• 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。
• A female comes into estrus a week or two after giving birth and , if she is not fertilized then , again about a month later
  生产后的雌马会在1 ~ 2周后进入发情期，如果这段时间没有怀孕，大约一个月后会再发情一次。
• Bitches have their first estrus ( also know as season or heat ) after six months of age , although it can occur as late as 18 months to two years of age
  一些在母犬六个月龄后就会有第一次发情，有些则会迟至18个月甚至两岁。
• Progesterone levels remain elevated for 8 to 10 weeks following estrus in order to thicken the lining of the uterus in preparation for pregnancy
  黄体酮的水平会在发情期之后的八到十周内持续增高，以加厚子宫内膜，从而为怀孕做准备。
• It significantly enhances mature follicle ovulation and induces luteum to continue production in female animals . it can stimulate female animals into estrus
  本品可促进雌性动物成熟卵泡排卵和黄体生成，延缓黄体的存在；并能刺激卵巢分泌雌激素而引起发情。
• 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。
• Action and use it significantly enhances mature follicle ovulation and induces luteum to continue production in female animals . it can stimulate female animals into estrus
  本品可促进雌性动物成熟卵泡排卵和黄体生成，延缓黄体的存在；并能刺激卵巢分泌雌激素而引起发情。
• Recently , giant panda jin zhu got estrus , and very bad fighting with other male pandas , her ear got hurt , with the treatment from the staff , it has already healed
  前段时间大熊猫锦竹发情期间因为自身特殊原因，与种公猫相互打架，导致耳朵很受伤。经过科研人员的精心治疗，现在耳朵已经痊愈。
• The disease , low quality of embryo , semen contamination , breeding out of time , low quality of recipient , not synchronous estrus between donor and recipient , antiquated preserve to embryo , hereditary unsoundness , accidental injury by medicament , vaccination , feeding and management to depart from science , immunological reaction and multiple embryo in uterus are the more important factors
  这些因子主要包括疾病、胚胎质量差、精液污染、不适时配种、受体羊质量差、供受体羊发情不同步、胚胎保存时间长、遗传缺陷、误用药物、接种疫苗、饲管不科学、免疫反应、子宫内多胚等。
• In the present study , in order to investigate the effects of endogenous estrogen on the daergic terminals in amy and the daergic neurons in midbrain , fast cyclic voltammetry ( fcv ) was used to examine da release evoked by electrical stimulation from amy of female rats in different phases of estrus cycle , ovx rats and male rats . and tyrosine hydroxylase ( th ) immunohistochemi stry was employed to measure the numbers of daergic neurons of ventral tegmental area ( vta ) and substantia nigra ( snc ) in the rats
  因此，为进一步探讨大鼠内源性雌激素水平的变化对amyda能神经系统及中脑da能神经元的影响，本工作应用快速周期伏安法( fcv )在体监测了处于动情周期各期雌鼠、 ovx鼠和雄鼠经电刺激诱发的amyda释放，并应用酪氨酸羟化酶( th )免疫组化方法测定了以上各组大鼠腹侧背盖区( vta ) 、黑质( snc )的th阳性神经元数目。
• Amy da release of proestrus female rats was apparently higher than estrus , metestrus and ciestrus female rats , but no significant difference was observed among estrus , metestrus and ciestrus female rats . da release in ovx rats was higher compared with male rats , but lower than proestrus female rats . no difference appeared among ovx rats and estrus , moiestrus , ciestrus female rats
  电刺激vta诱发的雄鼠amyda释放量明显低于雌鼠和ovx鼠；处于动情前期雌鼠的amyda释放量高于动情期、动情后期和动中文摘要情间期雌鼠；而动情期、后期及间期雌鼠间da释放量差异无统计学意义； ovx鼠da释放量高于雄鼠，低于动倩前期雌鼠，但与动情期、后期及间期雌鼠比较无显著差异。