英语词汇D-region怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

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	efficiently effigies effigy effing effing and blinding effleurage effleurages effloresce effloresced efflorescence efflorescence efflorescency efflorescent efflorescent efflorescent efflorescing effluence effluenced effluences effluency effluent effluents effluvia effluvium efflux

英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

Definition of D-region in English: