“hydrogen”的概念、定义、翻译、参考文献-科学参考

单词	hydrogen
释义	hydrogen Encyclopedia 工学氢气释 hydrogen氢气氢元素标准状况下以气态形式存在的物质。理学氢释 hydrogen氢化学元素。元素符号H，原子序数1，原子量1.008，属周期系ⅠA族。 Physics hydrogen H氢原子 Astronomy hydrogen缩写：H。氢 Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 hydrogen氢
随便看	steel bar steel bar bender steel bar cold-drawing machine steel bar cold-extruding machine steel bar molding steel bar processing machinery and prestressed machinery steel-bars truss deck steel bar truss molding machine steel beam steel beam for emergency repair of railway steel-belt sorter steel bonded cemented carbide steel braced frame steel braced frame structure system steel bridge steel bridge erection steel bridge fabrication steel building structure steel butt welding machine steel cable steel cage forming machine steel catenary riser steel catenary riser ，SCR steel column steel-concrete composite beam

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。