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单词
balmer lines
释义
Dictionary
See
Balmer series
Balmer lines
Balmer lines
[
′bȯl·mər ‚līnz
]
(spectroscopy)
Lines in the hydrogen spectrum, produced by transitions between
n
= 2 and
n
> 2 levels either in emission or in absorption; here
n
is the principal quantum number.
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