An analysis of the teleconnectional structure in the northern hemispheric ozonosphere .
北半球大气臭氧层的遥相关结构分析。
The critical period for language acquisition coincides with the time during which the brain 's hemispheric lateralization for language and other cognitive skills takes place .
语言习得的关键期与大脑半球语言和其它认知技能侧化的时期吻合。
The telescope itself is wrapped in fabric to protect against wind-blown snow , with the hemispheric struc ture at the top open to expose the telescope to the sky .
望远镜被保护罩包裹,以抵御暴风雪,顶部的半圆护罩可开启,望远镜以此观察天空。
Utricle hemispheric , adaxially plane or slightly concave .