“interstellar hydrogen line”概念、定义、翻译-科学时代

单词	interstellar hydrogen line
释义	天文学词汇手册 interstellar hydrogen line 星际氢线
随便看	registration registration registration registration registration registration registration registration registration registration registration registration registration registration registration registration registration registration authority registration authority (RA) registration authority--registration authority (RA) registration book registration card registration certificate registration dimension registration district

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。