1·The brain hemispheres take turns sinking into the sleep stage characterized by slow brain waves.
大脑半球轮流进入以慢脑波为特征的睡眠阶段。
2·They are subject to climatic occurrences such as weather systems, which impact upon hemispheres as a whole, and from continent to continent.
它们受到气候变化事件的影响，例如天气系统能影响整个半球和各大洲都有影响。
3·With the resolution boosted over 100 times, the pictures show the topography of different hemispheres of the moon.
这些分辨率被放大100倍以上的照片展示了月球不同半球的地形学特征。
4·This means that different hemispheres are exposed to different amounts of sunlight throughout the year.
这意味着一年里，不同的半球会受到不等量的阳光照射。
5·The Keck telescopes and the VLT are in different hemispheres -- they look in different directions through the universe.
凯克天文台的望远镜和VLT是位于不同半球的，它们从不同的方向来观察宇宙。