英语词汇photographic zenith tube的读音、用法、中文释义、短语词组及例句-英汉双解词典

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	fragilaria hyalina fragilaria oceanica fragilaria pinnata fragilaria striatula Fragilarieae fragilariella dusenii Fragilarioideae fragilariopsis doliolus fragile fragile article fragile atlantic mactra fragile blueberry fruit fragile blueberry leaf fragile blueberry root fragile cargo fragile cargo insurance fragile cartridge case fragile chara herb fragile chromosone site fragile codium frond fragile commodities fragile consumer sentiment fragile disc fragile ecosystem fragile environment

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

photographic zenith tube