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单词
HII region
释义
HII region
网络
氢离子区;离子氢气云
网络释义
1.
氢离子区
NGC 3576是巨大的
氢离子区
(
HII region
),距离地球约9,000光年,位在船底座方向。 氢离子区是恒星从浓密的氢气云团中诞 …
www.allhabit.com
2.
离子氢气云
年轻炽热的蓝色 恒星组成的星团也沿著旋臂形成, 而
离子氢气云
(
HII region
)则散 发著瑰丽的红光。在这个星系中还 可见到 …
www.docin.com
例句
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percussion
percussion action
percussion and auscultation
percussion and grabbing method
percussion and postural drainage
percussion area
percussion arrangement
percussion band
percussion bit
percussion borer
percussion boring
percussion boring machine
percussion cap
percussion cap
percussion cap copper
percussion caps
percussion composition
percussion coring bit
percussion cutting machine
percussion device
percussion drill
percussion drilled hole
percussion drill hammer
percussion drilling
percussion drilling machine
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更新时间:2025/10/25 6:53:15