The Antarctica plays an important role in the study of global changes and it is the only land without large-scale human activities influence which makes it is sensitive to the global climate changes.
南极地区在研究全球变化中具有突出的地位，南极地区的各种环境因子对全球气候变化有敏感的反应，而且它是地球上唯一未被人类活动大量影响的地区，所以，南极地区的生态学研究有特殊的重要性。
参考来源 - 南极阿德雷岛沉积物细菌多样性及环境意义·2,447,543篇论文数据，部分数据来源于NoteExpress
Now it is generally believed that the sample from Devil's Hole corresponds to variations in local climate, in the western United States, rather than global climate changes.
现在人们普遍认为魔鬼洞的样本与美国西部当地气候的变化有关，而不是全球气候的变化。
Cutting too many trees may contribute to global climate changes.
过度砍伐树木，可能导致全球气候的变化。
This year, the WTO calls up the young people to pay more attention to the global climate changes.
今年，世界气象组织号召年轻人多多关注全球气候变化。
This is the first global conference that aims to tackle the problems that result from climate change and devise strategies to help nations adapt to these changes.
VOA: standard.2009.08.31
Climate scientists think accumulated gases are contributing to global warming and weather changes.
VOA: standard.2009.12.16
应用推荐