英语词汇“spot group”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	spot group
释义	spot group spot group [′spät ‚grüp] (astrophysics) A complex formation of the sun's surface consisting of a sunspot with several umbrae surrounded by a single penumbra, or of several sunspots which are close together and clearly associated.
随便看	xp-a xpa xpaa xpac xpacs xpaf xpai xpak xpar x-parallax xparc xpath xpath data model x-pattern esotropia x-pattern exotropia xpa (xeroderma pigmentosum complementation group a) complementing xpb xp-b/cs x.pc xp-c xpc xpcc xpcd xpce xpce2

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