关键期；[植]临界期

critical period───关键期；[植]临界期

critical regions───[计]临界区；[数]判别区域

critical points───临界点；关键点

critical ratios───紧迫系数，[统计]临界比

critical region───[计]临界区；[数]判别区域

critical speeds───临界速率，临界转速

initial period───初始期

trial periods───试用期

critical paths───[计]关键路径

Museum of ChineseHistory displays three critical periods of Chinese history.───中国历史博物馆主要呈现了三个重要时期的中国历史。

they need to recognize the critical periods in swine feeding.───他们仍须抓住猪的饲养上的几个关键阶段。

Critical periods are also one of the main reasons adults do not recover as well from brain injuries as children do.───这样的关键期也是成年人无法像儿童一样，自脑伤中恢复过来的重要理由之一。

Prenatal care and the time between birth and the age of 3 are critical periods for determining future cognitive ability and height.───产前护理期以及从出生到三岁这段时间是决定孩子日后的认知能力和身高的关键时期。

Protect assembly, manufacturing centers, and service part warehouses from quality non-conformances during critical periods.───保护在特定阶段总装，制造和售后不会接收到不合格品？

Reasons are: 1. Educators, psychologists believe that language development in early childhood are critical periods.───理由是：1。教育学家、心理学家认为，语言发展的关键期是幼儿期。

Protect our assembly and manufacturing centers and service part warehouses from quality non-conformances during critical periods ?───在重要时期防止我们的装配和制造中心及服务件仓库出现质量问题？

This was particularly so when the Chinese civil war and the Chinese Revolution reached their most critical periods.───当中国内战和中国革命发展到最紧要阶段的时候，情况尤其如此。

Sensitive counselling at critical periods can help greatly too.

What about critical periods for the chimps that have been learning sign language?