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编者注：本词条为中国台湾地区学术名词用语，仅供参考。
单词
致密氢离子区
释义
compact H II region
致密H II 区；致密氢离子区
地球科学名词-天文
随便看
positive mode(connected in the－)
positive modulation
positive mold
positive moment
positive motion cam
positive mould
positive mo(u)ld
positive movement
positive negative action
positive-negative azeotrope
positive nitrogen balance
positive normal
positive nucleus
positive number
positive on-off start-and-stop device
positive on-off throttle
positive opening operation
positive operation
positive operator
positive ore
positive organ
positive organizational behavior
positive OR gate
positive 'or' gate
positive orientation
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更新时间：2024/12/23 4:31:39