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单词
pfund series
释义
Pfund series
Pfund series
[
′fu̇nt ‚sir·ēz
]
(spectroscopy)
A series of lines in the infrared spectrum of atomic hydrogen whose wave numbers are given by
R
H
[(1/25) - (1/
n
2
)], where
R
H
is the Rydberg constant for hydrogen, and
n
is any integer greater than 5.
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更新时间:2025/3/17 15:09:14