oestrus

noun

1. （雌性动物的）动情期
   a period of time in which a female animal is ready to have sex

1. 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！
2. Animal experimental results showed LRSDB could promote the follicular development and make endometrium changes in each oestrus, and restrain hyperplasia of mammary gland.
   动物实验证明能促进卵泡发育，使子宫内膜出现各动情周期的变化，抑制乳腺腺体增生。
3. 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。
4. 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。
5. The Treatments of Different Hormone on Oestrus Synchronization of Xinjiang Brown Cattle
   不同激素处理新疆褐牛同期发情的试验
6. In this paper a microprocessor controlling infra-red detecting system were successfully developed and used to recognize the oestrus of sow.
   该文介绍了采用微处理器控制的红外监测系统自动识别母猪的发情。
7. The oestrus rate of ewe was1000%; the conception rate was70%; the rate of lambing was114.%.
   母羊发情率为100%，受胎率70%，母羊产羔率114.3%。
8. An Inquiry into the Oestrus Authentication And Timely Breeding Of Cows Research on Different Reproduction Hormone to Estrous Synchronization of Holstein
   对奶牛的发情鉴定与适时配种的探讨不同生殖激素对奶牛同期发情效果的研究
9. Development of a computer system for monitoring oestrus of dairy cattle
   奶牛发情计算机监测系统研究与开发
10. Study on synchronization oestrus of reindeer
    驯鹿同期发情的初步研究
11. Bactrian camels have their own reproductive physiological characteristics such as seasonal oestrus and ovulation inducement.
    双峰驼具有独特的繁殖生理机能，是季节发情、诱导排卵的动物。
12. The Secretory Characteristics of FSH 、 LH 、 E_2 and P of Laiwu Black Goat during the Oestrus cycle
    莱芜黑山羊发情周期中FSH、LH、E2和P的分泌规律
13. Effect of implanting melatonin on the weight and oestrus of sheep
    褪黑素埋植对绵羊体重和发情的影响
14. Body Condition Score of Different Reproductive Types of Female Yak in Oestrus and Perinatal Period
    不同繁殖类型的牦母牛在发情期和围产期的体况评分
15. Study on the Technique of Oestrus Synchronization Control in Tarim Red Deer and Tianshan Red Deer and Sika Deer Hinds
    塔里木马鹿、天山马鹿和梅花鹿同期发情调控技术研究
16. Effect of Implant of Melatonin on the Weight Increasing and Oestrus of Sheep
    褪黑素埋植对非繁殖季节绵羊发情和血浆中激素的影响
17. The test group with PMSG and HCG were compared with the control group in the oestrus rate, conception rate and live farrowing rate.
    试验比较了PMSG+HCG与对照组的发情率、受胎率、产仔率等繁殖性能指标。
18. So far 1801 oestrus cycles has been monitored.
    本试验共监测了1801个发情周期。
19. Transient increase in hair progesterone content was recorded during the behavioral oestrus of the four giant pandas.
    在雌大熊猫有发情表现期间，其被毛孕酮含量出现升高。
20. Food with properly increased animal protein should be provided to those at oestrus or with nesting birds;
    在发情和育雏期间应适当增加动物性蛋白饲料；
21. Oestrus was checked by means ofthe observing vulva and vaginal smear.
    发情检查采用外阴观察并结合阴道涂片。
22. Effect of LRH-A_3 on Oestrus Induction of Suckler Yak Cows
    LRH-A3对全奶母牦牛的诱导发情效果和作用机理初探
23. Effects of hormone dosage, interval time of hormone injection, oestrus period, season and temperature influenced on mouse superovulation were studied in this experiment.
    分析了激素剂量、激素注射间隔时间、发情周期、季节和温度对小鼠超排效果的影响。
24. The Regulation of Melatonin 、 LH and FSH on the Seasonal Oestrus of Sheep
    MLT、LH和FSH对绵羊季节性发情的调控作用研究
25. Oestrus behavior and insemination of weaning sows in summer were studied using infrared sensor system.
    应用红外传感器系统研究了夏季断奶母猪发情行为与配种。
26. Synchronization Oestrus and Superovulation in Goat
    山羊同期发情与超数排卵试验
27. The Problem that the Detection of cow oestrus is difficult in detecting is one of all the Problems.
    当前我国奶牛养殖存在着各种各样的问题，其中奶牛发情检测难就是其中之一。
28. The trial period persisted from ablactation last time to next oestrus in sows.
    试验期为母猪的上次断奶始至下次断奶发情止。

noun

1. applies to nonhuman mammals: a state or period of heightened sexual arousal and activity

   Synonym:    estrusheatrut