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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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chgf
chgfa
chgg
chgh
chgi
chgis
chgl
chgm
chgmc
chgn
chgp
chgpa
chgr
chgrp
chgrp (unix)
chgs
chgtext
chguv
ch&h
ch-h
chh
chha
chhap
chhapp
chhaps
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更新时间:2026/9/1 11:29:50