1·Earth had experienced previous periods of climatic change, and yet agriculture had not been developed.
地球已经历了先前的气候变化，但农业还没有发展起来。
2·Global climatic change is not only a environmental question, but also energy, economic and political issue.
全球气候变化不仅是环境问题，而且是能源问题、经济问题和政治问题。
3·Climatic change is dramatically affecting the residence times of some lakes in northwestern Ontario, Canada.
气候变化正严重影响着位于加拿大安大略省西北部的一些湖泊的停留时间。
4·Although initially appealing, the hypothesis of a simple climatic change related to sea levels is insufficient to explain all the data.
与海平面相关的简单气候变化假说虽然起初很吸引人，却不足以解释所有的数据。
5·Krech also contradicts Martin's exclusion of climatic change as an explanation by asserting that widespread climatic change did indeed occur at the end of the Pleistocene.
Krech 断言广泛的气候变化确实发生在更新世末期，这与 Martin 排除气候变化作为解释的观点相矛盾。
6·In recent years, climatic change has been concerned.
近年来气候变化引起人们关注。
7·The climatic change has been one of important research.
气候变化已成为全球变化的三大研究主题之一。
8·The social populace understood the climatic change brings threat.
社会民众了解到气候变化所带来的威胁。
9·The island of Greenland gives us a good example of climatic change.
格陵兰岛给我们一个气候变化的好例子。
10·The climatic change is a huge challenge which the human society faces.
气候变化是人类社会所面临的一个巨大挑战。