continental shelf是什么意思

双语例句

(1)Lowered sea levels exposed the shallow continental shelf beneath the Bering Sea.

下降了的海平面使白令海底的浅大陆架露了出来。

(2)The frequency of whale fish theft in the Bering Sea's continental shelf is increasing.

白令海大陆架上的鲸鱼盗窃案发生得越来越频繁。

(3)The Aqishan-Yamansu island-arc belt occurred on a wide continental shelf sea in the Visean Stage.

阿齐山—雅曼苏岛弧带发生在维宪期阶段的广阔大陆架海上。

(4)How do people define the continental shelf?

人们怎么确定陆架的范围的？

(5)This area on the map is the continental shelf.

地图上的这一片区域都是陆棚区。

释义

n.

the area of seabed around a large land mass where the sea is relatively shallow compared with the open ocean. The continental shelf is geologically part of the continental crust.

大陆架。