“HⅡ region”的概念、定义、翻译、参考文献-科学参考

单词	HⅡ region
释义	HⅡ region Astronomy HⅡ region电离氢区
随便看	Nordic sagas nordic style Nordic style furniture Nordic vegetation school Nordkapp nordmann's greenshank Nord-Pas-de-Calais Nord-Pas-de-Calais-Picardie Nordrhein-Westfalen Land Nordtvedt effect Nordvision no regret adaptation norepinephrine Norepinephrine and Dopamine reuptake inhibitor N. Oresme N. Oresme (1323？1382) NOR flash norfloxacin Norfolk Norfolk four-course system Norfolk Island Norfolk rotation system NOR gate norhyoscyamine Norian Stage

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。