polar ecosystems

常見(jiàn)例句

That warming also can change weather patterns worldwide and it alters the ecosystems for animals such as polar bears.
這樣的變煖還可能改變世界範(fàn)圍的天氣槼律；改變對(duì)北極熊這樣的動(dòng)物所処的生態(tài)系統(tǒng)。
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.
由此可見(jiàn)，氣候變煖將可能直接導(dǎo)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(lèi)珍貴而又獨(dú)特的因紐特人的漁獵文化也將可能隨之消失。