“HⅡand HⅠ I regions”的概念、定义、翻译、参考文献-科学参考

单词	HⅡand HⅠ I regions
释义	HⅡand HⅠ I regions 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	dead transition dead variable dead volume Dead Water deadweight deadweight force standard machine deadwind dead zone dead zone control dead zone proportional navigation deaeration deaerator deafener Deaflympic Games Deaflympics deaf-mutism deafness deafness gene de-agriculturalization of rural elements dealbation Dealer Distributor dealer relations dealing with the Asian financial crisis dealkalization Deal With the Five Invading Armies

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