英语词汇“e region”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	e region
释义	e region noun Usage: usually capitalized E : the part of the ionosphere occurring between 40 and 90 miles above the surface of the earth and containing the daytime E layer and the sporadic E layer
随便看	proportional limit proportionally proportional parts proportional rate proportional representation proportional tax proportionate proportionately proportionateness proportioned proportioner proportioning proportionless proportionment proportions proportions proposal proposal proposal bond proposant propose proposer proposita propositio proposition

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