The geography of climates is modified. 地理气候也会改变
In the atmosphere, the major wind streams are changing direction. 在大气层中 主要气流正在改变方向
They are an essential link in the chain of species. 他们是物种链中不可缺少的一环
To the slightest change in water temperature. 对于水温的细微变化非常敏感
caused, in the 20th century alone, a rise of 20 centimeters. 单单在20世纪 海平面就上升了20厘米
Low-lying lands around the globe are threatened. 地球上地势较低的地方会面临威胁
Gradually seeps into the salt water of the oceans, 流入海洋的盐水中
As the fresh water of greenland's ice sheet... 随着格陵兰岛冰面的淡水
Carrying the ice sheet into the sea, 带着冰川流向大海
On the contrary, it flows under the ice, 相反的 这些水会在冰川底部流动