
好词典

源自拉丁语 'hemisphaerium'(半圆),由希腊语 'hēmi-'(半)和 'sphaira'(球体)组成。
❶ 半球,指被赤道或其他分界线平分的半个地球或天体,也用于描述大脑的两个半球。
“The Northern Hemisphere experiences winter in December.”
(北半球在十二月经历冬季。)
“The brain is divided into left and right hemispheres.”
(大脑分为左半球和右半球。)
cerebral hemispheres — 大脑半球,指大脑被纵裂分开的两个部分,分别控制对侧身体的功能。
“The cerebral hemispheres are responsible for higher cognitive functions.”
(大脑半球负责高级认知功能。)
Northern Hemisphere — 北半球,指地球赤道以北的部分,包含欧洲、北美和亚洲大部分地区。
“Most of the world's landmass is in the Northern Hemisphere.”
(世界上大部分陆地都位于北半球。)