“儒略日”的概念、定义、翻译、参考文献-科学参考

单词	儒略日
释义	儒略日 Encyclopedia 工学时标释 Julian day儒略日由公元前4713年1月1日，世界时中午12时起算的天数。理学﹝常用单位﹞释 Julian day儒略日一种不用年、月的长期纪日法，简称JD。 Astronomy Julian day儒略日
随便看	aviation commemorative stamps aviation complex surface measuring technique aviation continuing education of China aviation culture aviation data bus test device calibration technique aviation digital manufacturing metrology technique aviation economy aviation education of France aviation education of Russian aviation education of The United States of America aviation education of United Kingdom aviation electric apparatus aviation enterprise codes aviation enterprise culture aviation enterprise standard aviation environmental engineering aviation ergonomics aviation extinguishing system aviation field metrology technique aviation fuel aviation fuel system aviation gasoline aviation geography aviation human factors aviation industry

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。