the ice reflects up to 90% of the Sun's energy.它能将90%的太阳能量反射回去

reflect:反映, 反射

reflect可作及物动词或不及物动词，作不及物动词时，后面常跟介词on/upon/over。

He reflected on his past mistakes.

他在归咎自己过去的错误。

He has to reflect on what answer to give.

他得思考一下如何答复。

He continued to reflect upon it.

他继续思索这个问题。

The frozen Arctic Ocean acts as a huge reflector,bouncing back the Sun's heat into space.冰冻的北冰洋就像一块巨大的反射镜将太阳的热量反射回去

bounce back:(受挫折后)恢复原状

I bounce back from disappointment.

我很快就能从挫折中恢复过来。

It will bounce back stronger again.

它将会变得更加强壮。