常見例句雙語例句That warming also can change weather patterns worldwide and it alters the ecosystems for animals such as polar bears.這樣的變暖還可能改變世界范圍的天氣規(guī)律；改變對北極熊這樣的動物所處的生態(tài)系統(tǒng)。bbs.chinadaily.com.cnProf 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.由此可見，氣候變暖將可能直接導致北極熊的絕種。 除北極熊外，海象、小島、森林生態(tài)系統(tǒng)甚至人類珍貴而又獨特的因紐特人的漁獵文化也將可能隨之消失。 返回 polar ecosystems