Like Earth, Mars has volcanoes, valleys, polar ice caps, seasons, and weather.

像地球一样，火星有火山、山谷、极地冰盖、季节和天气。

2033 - Polar ice caps melt.

2033年——极地冰盖融化。

It has an atmosphere, seasons, and distinctive polar ice caps.

它也有空气 、 季节和独特的极地冰冠.

He said that further warming could trigger polar ice cap melting.

他说进一步的变暖可能触发极地冰帽融化。

When you can turn on your television and see the polar ice caps melting…

当你打开你的电视就能看到极地冰盖正在熔化…

Say goodbye to the white polar ice caps reflecting sunlight that would otherwise bake the planet.

永别了! 那反射着阳光的雪白的极地冰帽，而阳光则烘烤着我们星球。

More moisture in the air results in more snowfall which, in turn, means more polar ice... read more.

空气含水量越高导致更多的降雪，反过来，这意味着更多的极地冰盖

More moisture in the air results in more snowfall which, in turn, means more polar ice. . . read more.

空气含水量越高导致更多的降雪，反过来，这意味着更多的极地冰盖

In the largest airborne survey of Earth's polar ice, the airplanes of Operation IceBridge carry an array of instruments to measure the ice from top to bottom.

在对地球极地冰川进行的最大的一次空中调查中，执行“冰桥行动”的飞机携带了很多仪器从头到脚对冰川进行了测量。

They understand that the greatest and least predictable effect will be the melting of the polar-ice sheets and the consequent rise in sea level.

他们也明白，最大和最不可预测的影响将是极地冰盖融化和随之而来的海平面上升。