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单词
H II regions
释义
H II regions
网络
区域;氢离子区
网络释义
1.
区域
即电离氢 H II
区域
(
H II regions
)。氢气被附近热恒星发出的紫外辐射电离。
www.phy.cuhk.edu.hk
2.
氢离子区
恒星形成区也就是所谓的
氢离子区
(
H II regions
),星云中的氢气大都受到邻近大质量年轻恒星的强烈辐射,外层电子被剥夺 …
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例句
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laid shoot
laid siege
laid siege to
laid stress on
laid the blame on
laid the cloth
laid the foundation for
laid their hands on
laid themselves open to
laid the table
lay to
laid to rest
laid to sleep
laid to the bone
laid under
laid up
laid-up
laid up
laid-up capital
laid up capital
laid-up fleet
laid up in lavender
laid up in port
laid up return
laid up returns
英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2026/7/5 2:43:05