“hydrogen maser”概念、定义、翻译-科学时代

单词	hydrogen maser
释义	天文学词汇手册 hydrogen maser 氢微波激射，氢迈射
随便看	feminine organization feminine pudendum feminine rhyme feminine rhyme femininity femininity femininity femininity femininity femininity femininity culture femininity ratio feminism feminism feminism feminism feminism feminism feminism feminism movement feminist anthropology feminist anthropology feminist archaeology feminist criminology feminist criticism

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。