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单词
nebular lines
释义
nebular lines
nebular lines
[
′neb·yə·lər ′līnz
]
(astrophysics)
The spectral lines formed in the glow of bright nebulae; they arise from forbidden atomic transition which can take place because of the very low pressure in the nebula itself.
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summer pudding
summer purslane
summer rape
summer rash
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summer research internship program
summer research program in biostatistics
summer rose
summers
summer's almost here
summersault
summersaulted
summersaulting
summersaults
summer sausage
summer savory
summer savory oil
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summerschool
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summers county
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更新时间:2026/9/2 13:53:28