| 1. | The first thing you'll see on mars will be one of the polar ice caps .
在火星上你看到的第一件东西是两个极地冰帽中的一个。 |
| 2. | The air picks up moisture from the polar ice cap and bodies of water it may pass over .
空气从它可能经过的北极冰帽和水域吸收水分。 |
| 3. | The ice caps will soon disappear
.冰川会马上消失 |
| 4. | But global warming is melting the polar ice caps and disrupting this flow
但是全球变暖正在融化极地的冰川而这干扰了这个洋流 |
| 5. | If the ice cap were to melt , the sea level would rise by an average of 230 feet
若冰层融化，地球的海平面将平均上升230英尺。 |
| 6. | Ice cap climate
冰盖气候 |
| 7. | " since 1978 , the ice cap has shrunk by nearly 3 or 4 per cent per decade
根据一项国际研究，如果二氧化碳继续不断排放，使得地球空气不断生温。 |
| 8. | They believe that if the ice cap melts global average sea level will rise by about seven metres
他们认为格林兰的冰层融化会导致全球海平面上升7米。 |
| 9. | It showed that mars ' polar ice caps are made of frozen water , not frozen carbon dioxide as previously thought
这表明火星极点冰盖是水冰，而不是先前认为的干冰。 |
