英语词汇“diad”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	diad
释义	di·ad I. \ˈdīˌad, -īəd\ variant of dyad II. adjective also dy·ad \“\ Etymology: diad (I) crystallog : having symmetry that results in repetition after every 180° rotation < a diad axis >
随便看	periodide periodization period key period-luminosity law period of reverberation periodogram periodograph periodontal periodontal periodontal disease periodontal membrane periodontia periodontic periodontics periodontist periodontitis periodontium periodontoclasia periodontology periodontosis periodoscope period piece periods periods perioeci

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