But from both the northern and southern hemispheres, cold air is constantly pouring towards the equator in order to fill the vacuum thus produced.
这样，来自北半球和南半球的冷空气就会不断地涌入赤道附近，补充由于热空气上升造成的真空。
3
In a reversal of the usual pattern, America is said to be pouring some cold water on heated talk in Europe, and especially in Britain, of NATO clearing Colonel Qaddafi's aircraft from Libya's skies.