“photographic zenith tube”的概念、定义、翻译、参考文献-科学参考

单词	photographic zenith tube
释义	photographic zenith tube Encyclopedia 理学照相天顶筒释 photographic zenith tube照相天顶筒测量世界时和纬度的仪器。 Astronomy photographic zenith tube缩写：PZT。照相天顶筒
随便看	Charles Dickens Charles Dieupart Charles Doolittle Walcott Charles Dutoit Charles Edward Ives Charles Edward Lindblom Charles Edward Merriam Charles Edward Spearman Charles Elwood Yeager Charles Evans Hughes Charles-Ferdinand Ramuz Charles Fourier Charles Francis Annesley Voysey Charles Francis Richter Charles-Francois Sturm Charles-François Daubigny Charles Frederick Worth Charles Fritz Charles-Frédéric Gerhardt Charles Gaetan Duval Charles Gates Dawes Charles Gay Lussac law Charles-Gay-Lussac law Charles G. D. Roberts Charles George Gordon

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。