estrus
英 ['estrəs] 美 ['estrəs]

n.

动情期，动情周期；发情；

英英释义

estrus[ 'estrəs, 'i:s- ]

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

  同义词：oestrusheatrut

双语例句

用作名词(n.)

1. 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。
2. Conclusion The effect of estrus induction used gradually increased diethylstilbestrol was better than that used constant dose.
   结论隔天给药，逐渐加量乙烯雌酚组诱导发情的效果明显好于隔天给药，恒定剂量组乙烯雌酚组诱导发情的效果。
3. 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。
4. Progesterone levels remain elevated for8 to10 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。

权威例句

Chronic effects of atrazine on estrus and mammary tumor formation in female Sprague‐Dawley and Fischer 344 rats
Timing of insemination for dairy cows identified in estrus by a radiotelemetric estrus detection system.
The effect of embryonic death rates in cattle on the efficacy of estrus synchronization programs.
Ovulatory cycle effects on tip earnings by lap dancers: Economic evidence for human estrus?
Leptin concentrations in relation to energy balance, milk yield, intake, live weight, and estrus in dairy cows.
Sexual behavior of free ranging rhesus monkeys (Macaca mulatta). II. Periodicity of estrus, homosexual, autoerotic and non-conformis...
Investigations into Biochemical Changes Due to Diurnal Variation and Estrus Cycle in Female Rats Using High-Resolution 1 H NMR Spect...
Pregnancy rates per artificial insemination for cows and heifers inseminated at a synchronized ovulation or synchronized estrus
Embryonic development in superovulated dairy cattle exposed to elevated ambient temperatures between the onset of estrus and insemin...
Synchronization of ovarian follicular waves with a gonadotropin-releasing hormone agonist to increase the precision of estrus in cat...