这个句子成分的理解.that massive floods deep below Antarctica's ice cover are accelerating the flow of glaciers into the sea.这里的deep,below 都是adv?修饰后面的ice over吗?

这个句子成分的理解.that massive floods deep below Antarctica's ice cover are accelerating the flow of glaciers into the sea.这里的deep,below 都是adv?修饰后面的ice over吗?
这个句子成分的理解
.that massive floods deep below Antarctica's ice cover are accelerating the flow of glaciers into the sea.
这里的deep,below 都是adv?修饰后面的ice over吗?

这个句子成分的理解.that massive floods deep below Antarctica's ice cover are accelerating the flow of glaciers into the sea.这里的deep,below 都是adv?修饰后面的ice over吗?
南极洲冰层下的巨大洪流在加速冰川流入大海.
deep是副词,below是介词,经常搭配一起使用,类似的用法还有：down below（在下面）,below Antarctica's ice cover 构成一个介词短语,做floods的定语

deep adv. 修饰floods.
below prep. 引导介词短语Antarctica's ice cover
这句从句的意思是：南极洲的冰层深处大量的洪水正在加速冰川进入海洋的流动。