英语词汇“D-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	D-region
释义	Definition of D-region in English: D-region noun another term for D-layer Example sentencesExamples The altitude of the D-region ionosphere is too low for satellite measurements of electron density. Negative ions are a feature of the D-region ionosphere, where they hold a substantial portion of the negative charge.
随便看	look before you leap look black lookbook look briefly look carefully at look closely/earnestly look coy look daggers look daggers at look dated alive lookdown look down nose at look down on look down on look down one's nose look down one's nose at look down one's nose at lookdowns looked looked-after looked-for looked-up-to looked up to looker looker-in

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Definition of D-region in English: