英语词汇“photographic zenith tube”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	photographic zenith tube
释义	photographic zenith tube 英?[?f??t??gr?f?k ?zi:n?θ tju:b] 美?[?fot??ɡr?f?k ?zin?θ tub] 释义照相天顶筒行业词典天文学照相天顶筒???又称 :照相天顶筒(PZT)???通过对天顶附近恒星照相，以测定世界时和纬度的仪器。???
随便看	have your stomach pumped Have your tail up have your tubes tied have your way have your way with have your wits about you have your work cut out have your work cut out for you Have you seen it havgul havgula havgull HAVi Havidote havie havier haviers havier than aircraft Havighurst havil havilah Haviland Haviland Bay Haviland, John havilands

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photographic zenith tube