1.
(of lower mammals) showing or in a state of estrus; in heat.
（指低级哺乳动物）发情或在动情期；发情期。
2.
The sexually inactive period of the estrous cycle.
间情期发情期内性欲不活跃阶段
3.
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。
4.
(of lower mammals) not in a state of estrus; not in heat.
（指低级哺乳动物）不处在动情期；不在发情期。
5.
Expression of Ghrelin mRNA in the Hypothalamus of Rats during the Estrus and Diestrus
大鼠下丘脑ghrelin mRNA在发情期和间情期的表达
6.
Expression of Ghrelin mRNA in the Hypothalamus of Rats during Oestrous Cycle
大鼠发情期和间情期下丘脑ghrelin mRNA的表达
7.
the yowling sound made by a cat in heat.
猫在发情期发出的刺耳叫声。
8.
THE CHANGES OF THE SEXUAL HORMONE CONCENTRATION IN FEMALE GIANT PANDAS (AILUROPODA MELANOLEUCA)URINE DURING THE ESTROUS CYCLE AND PREGNANCY
雌性大熊猫发情期与妊娠期尿液性激素的变化
9.
The heat period appears at regular intervals.
其发情期有一定的间隔时间。
10.
Two or more ova are shed during the same heat period.
在同一发情期排出两个或数个卵子。
11.
During the rut, the male deer can be very irritable.
在发情期间,公鹿可能很易怒。
12.
The Design of Ultra Low Power Loss about Cow Oestrus Period Monitor;
基于MSP430的奶牛发情期监测器的设计
13.
(of animals that have several estrous cycles in one breeding season) in a period of sexual inactivity.
（指在一个繁殖期有几个发情周期的动物）不动情期。
14.
Such things often happen in times of war.
战争期间这样的事情经常发生。
15.
Nothing interesting has intervened.
这期间没有发生有趣的事情。
16.
Food shortages often occur in times of war.
战争时期常常发生粮食短缺的情形。
17.
This occurs especially during ring reversal.
这种情况尤其发生在活塞环倒向期间。
18.
Food shortages often occur in time of war.
在战争期间常常发生粮食短缺的情形。