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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
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International Fire Services Accreditation Congress
international firm
International, First
International Fiscal Association
International Fisher effect
International Fisheries Convention
International Fisher relationship
international fishing vessel safety certificate
international flashing light signalling
international flight
international flights
international flow
international flow of capital
international fluctuation
international food information service
International Food Manufacture Association
international food standard
international forces
international foreign exchange market
International Foreign Exchange Master Agreement
international forum
international forwarding agent
International Foundation for Family Health
International Franchise Association
international free ticket
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更新时间:2026/8/1 23:09:02