英语词汇“ripple symmetry index”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ripple symmetry index
释义	ripple symmetry index ripple symmetry index [′rip·əl ′sim·ə·trē ‚in‚deks] (geology) A measure of the degree of symmetry of a ripple mark, equal to the ratio of the length of the gentle (upcurrent) side to the steep (downcurrent) side.
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