英语词汇“violet layer”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	violet layer
释义	violet layer violet layer [′vī·ə·lət ‚lā·ər] (astronomy) A layer of particles in the upper Martian atmosphere that scatter and absorb electromagnetic radiation at shorter wavelengths, making the atmosphere opaque to blue, violet, and ultraviolet light.
随便看	preanesthesia preanesthesia medical evaluation preanesthetic preanesthetic-antimicrobial subgingival irrigation preanesthetic medication pre-angiotensinogen preannounce preantenultimate preantiseptic preaortic preaortic lymph node preaortic lymph nodes preapply preappoint preappointment preapprehension pre approval pre-approval preapproval pre-approval adverse drug reaction preapprove pre-aral karakum pre-arbitrated prearm prearrange

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