语文书 / 例句 /

母牛的发情周期平均为21天.用英语怎么说？

母牛的发情周期平均为21天.

A cow's estrus cycle averages 21 days.

相关词汇
estrus cycle averages days

estrus

n. 动情期，动情周期，发情；

cycle

n. 循环，周期，自行车，时代，一段时间，整套；vi. 周而复始，循环，骑自行车，轮转；vt. 运转，循环，使轮转；

averages

n. 平均水平( average的名词复数 )，（速度等的）平均率，平均估价；

days

n. 天，时期，一天( day的名词复数 )，白天，时期，工作日；adv. 每天，在白天；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
Adopt the engineering plastics, the surface is smooth, esthetic and magnificent.
主体采用阻燃工程塑料, 表面光滑 、 美观气派.
We hypothesize that estrogen prevents cardiomyocyte apoptosis and the deelopment of CHF.
我们假设雌激素能够防止心肌细胞凋亡和CHF的进展.
ESE - 1 mRNA began to increase at 24 h.
TNF- α刺激后约24h第1次检测到ESE -1 mRNA表达.
A wide vertical band in the center of an escutcheon.
古代的士兵用饰有花纹的盾作战.
The gas is escaping somewhere.
某处在漏煤气.
Bacon was a famous essayist.
培根是着名的散文家.
We are in esse.
我们存在着.
a matter of especial importance
特别重要的事情
Since Tiger drives an Escalade, can he blame the accident on his caddy?
当伍兹把车开上人行道时, 他能把事故归咎到球童身上 吗 ?
Its own estimate of three hundred tallies with that of another survey.
其估计数目300与另一项调查的结果相吻合。
Method: 72 cases of alternating esotropia were divided into symmetrical surgery group and asymmetrical surgery group.
方法: 对72例交替性内斜视采用相同检查方法,一组给同等量内直肌后徙术,另一组给不同量内直肌后徙术.
What else could cause his estrogen level to be that high?
还有什么原因造成他的雌激素水平如此之高?
You can ride the escalator up but have to descend on foot.
你可以搭电梯上去,但要自己走下来.
Q . Was this the orthodox Jewish Temple or the Essene Temple?
是在正统的犹太人神庙还是艾赛尼派教徒神庙?