“HⅡ区和HⅠ区”的概念、定义、翻译、参考文献-科学参考

单词	HⅡ区和HⅠ区
释义	HⅡ区和HⅠ区 Encyclopedia 理学星际物质释 HⅡand HⅠ I regionsHⅡ区和HⅠ区以氢（电离氢或氢原子）为主要成分的星际气体云。又称电离氢区和中性氢区。
随便看	rotation theorem rotation tillage rotation transformation rotation vector rotation vibration band rotation-vibration band rotation vibration coupling rotation-vibration coupling rotation-vibration spectrum rotation-vibration state rotator Rotator cuff injury rotatores rotatory rotatory affinity rotatory collineation rotatory dispersion rotatory evaporator rotatory power rotatry inclined plate inlet rotaversion rotavirus rotavirus gastroenteritis rotavirus,RV rotavirus vaccine

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。