英语词汇“h ii region”的翻译、意思、用法、释义-英汉汉英词典

单词	h ii region
释义	H II region氢离子区；H II区H II region氫離子區；H II區地球科學名詞—天文
随便看	argonon argon oxygen decarburization argon-oxygen decarburization argon-oxygen decarburization (aod) argon plasma source argon-potassium method argon precooler argon purifier argon rectifier argons argon shielded arc argon shielded arc welding argon table argon thyratron argon tungsten arc process argon welder argon welding machine argon β-ray ionization detector argon｛=ar｝ argopecten asperulata argopecten pelseneeri argopistes coccinelliformis argoras argos argosies