英语词汇“mid-ocean ridge”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

mid-o·cean ridge

(mĭdō′shən)

1. Any of various underwater mountain ranges forming a chain that extends almost continuously for about 66,000 kilometers (41,000 miles) through the North and South Atlantic Oceans, the Indian Ocean, and the South Pacific Ocean at the boundaries between divergent tectonic plates. Magma escapes from rifts along the tops of these ranges, adding new material to the earth's crust.

2. The system of these mountain ranges considered as a single geologic feature.

单词	mid-ocean ridge
释义	mid-o·cean ridge (mĭdō′shən) n. 1. Any of various underwater mountain ranges forming a chain that extends almost continuously for about 66,000 kilometers (41,000 miles) through the North and South Atlantic Oceans, the Indian Ocean, and the South Pacific Ocean at the boundaries between divergent tectonic plates. Magma escapes from rifts along the tops of these ranges, adding new material to the earth's crust. 2. The system of these mountain ranges considered as a single geologic feature.
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