英语词汇“h ii”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	h ii
释义	H II H II Symbol for spectrum of the singly ionized hydrogen ion, or the ion itself. See hydrogen; H II region.
随便看	usachb usachcs usachev, iakov usachev, iakov grigorevich usachppm usachra usachs usaci usa cia usacic usacida usacidc usacil usacilhi usacimt usaciu usack usacm usacma usacmda usacmls usacm-net usacmr usacnii usaco

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H II