| 单词 | 大陆架 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔abrupt〕The continental shelf is very narrow, and terminates seaward in an abrupt slope.大陆架非常狭窄, 尽头处形成向海洋深处延伸的陡坡。外研社新世纪〔continental shelf〕A submerged border of a continent that slopes gradually and extends to a point of steeper descent to the ocean bottom.大陆架：大陆板块的水下连接部分，逐渐倾斜并一直延伸到通向大洋底部的更为陡峭的斜坡处美国传统〔continental slope〕The descent from the continental shelf to the ocean bottom.大陆斜坡：从大陆架到大洋底部的斜坡美国传统〔expose〕Lowered sea levels exposed the shallow continental shelf beneath the Bering Sea.海平面下降使白令海底部的浅层大陆架暴露出来。柯林斯高阶 |
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