| 释义 |
It covers a third of the world's surface.它覆盖地球表面的三分之一。Depletion of the ozone layer leaves the earth's surface increasingly exposed to harmful radiation from the sun.臭氧层的消耗使地球表面越来越受到来自太阳的有害辐射。Thousands of years ago the surface was barren desert.很久很久以前，地球表面是一片荒漠。Hot lava bubbled up to the Earth's surface.炽热的岩浆喷涌到地球表面。The satellite remains in one spot relative to the earth's surface.相对地球表面而言，这颗卫星位置固定。Winds are generated by the sun as it unevenly heats the earth's surface.当地球表面在阳光的照射下受热不均时就产生了风。The world's scientists have reached a nearly unanimous consensus that the surface of the Earth is warming as a result of human activities.世界各国的科学家们就人类活动导致地球表面变暖这一点几乎达成共识。Coal is the partially decomposed remains of forests that covered the earth millions of years ago.煤是由几百万年前覆盖地球表面的森林半腐烂形成的。Visible light from the sun passes through the atmosphere to the Earth's surface.太阳发出的可见光穿过大气层照到地球表面。Cracks began to appear in the surface of the earth.地球表面开始出现裂缝。 |