polar ecosystems
常见例句
- That warming also can change weather patterns worldwide and it alters the ecosystems for animals such as polar bears.
这样的变暖还可能改变世界范围的天气规律；改变对北极熊这样的动物所处的生态系统。
bbs.chinadaily.com.cn - Prof Schneider said the next stage of warming was likely to affect small islands, polar bears, mountain top ecosystems and unique and valuable cultures such as the Inuit.
由此可见，气候变暖将可能直接导致北极熊的绝种。 除北极熊外，海象、小岛、森林生态系统甚至人类珍贵而又独特的因纽特人的渔猎文化也将可能随之消失。 返回 polar ecosystems