英语词汇“ammonia clock”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	ammonia clock
释义	ammonia clock in British English noun an atomic clock based on the frequency of inversion of the ammonia molecule
随便看	trocken troctolite trod trodden trode troffer trofie trog trogged trogging troggs troglodyte troglodytic troglodytical troglodytism trogon troika troilism troilist troilite troilus trois-rivières trojan trojan asteroid trojan duck

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ammonia clock in British English