英语词汇“d2 radio source”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	d2 radio source
释义	D2 radio source D2 radio source [¦dē¦tü ′rād·ē·ō ‚sȯrs] (astronomy) A radio source consisting of a small, variable nuclear component sometimes coincident with an optical object, and a second, larger component with a much steeper radio spectrum.
随便看	lengthening-piece lengthening reaction lengthen out lengthens lengthens out length field length-for-age lengthful length gauge length/head radius length-height index lengthier lengthiest lengthily length index preserving transform length indicator lengthiness length/long length-longitudinal redundancy check lengthman length mark length/mass/time lengthmen length not specified length oa

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D2 radio source