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单词 continental shelf
释义

WordReference Random House Learner's Dictionary of American English © 2024
ˈcon•tiˈnen•tal ˈshelf, n. [countable]
  1. Geographythe part of a continent that is under water in shallow seas.

WordReference Random House Unabridged Dictionary of American English © 2024
continental shelf, [Physical Geog.]
  1. Geographythe part of a continent that is submerged in relatively shallow sea.
  • 1940–45

Collins Concise English Dictionary © HarperCollins Publishers::
continental shelf n
  1. the sea bed surrounding a continent at depths of up to about 200 metres (100 fathoms), at the edge of which the continental slope drops steeply to the ocean floor
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