“ammonia maser clock”的概念、定义、翻译、参考文献-科学参考

单词	ammonia maser clock
释义	ammonia maser clock [ǝ`mōn·yǝ ¦māz·ǝr ´kläk] See <<ammonia clock>>
随便看	phreatic zone Phreatoicidae Phreatoicoidea phreatomagmatic phreatophyte phrenectomy phrenic nerve phrynoderma Phrynophiurida pH standard phthalate phthalate buffer phthalate ester phthalazine phthalic acid phthalic anhydride phthalocyanine pigments phthalocyanine Q switching phthalonitrile phthanite phthisis phugoid Phycitinae phycobilin phycobiont

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