英语词汇“gradation period”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	gradation period
释义	gradation period gradation period [grā′dā·shən ‚pir·ē·əd] (geology) The time during which the base level of the sea remains in one position. Also known as base-leveling epoch.
随便看	stellio stellion stellionate solvay, ernest solvay, ernest gaston solvay process solvazinc solvd solvdb solvd-prevention study solvd-treatment study solve solved solvedly solve for the customer solvencies solvency solvency 2 solvency and financial condition report solvency capital requirements solvency fund solvency funds solvency ii solvency ratio solvency ratios

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