“vacuum phototube”概念、定义、翻译-科学时代

单词	vacuum phototube
释义	物理学词汇手册 vacuum phototube 真空光电管
随便看	public opinion public opinion public opinion public opinion public opinion public opinion public opinion poll public-opinion poll public-opinion poll public opinion poll public opinion poll public opinion poll public orator public order public order public order public organization public organization public ownership public ownership public ownership public ownership public ownership public ownership public ownership of productive means

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。