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balmer series
释义
WordReference Random House Unabridged Dictionary of American English © 2024
Bal
′
mer se′ries
(bäl
′
mər),
USA pronunciation
[
Physics.
]
Physics
a series of lines in the visible spectrum of hydrogen.
named after J. J.
Balmer
(1825–98), Swiss physicist who derived its formula 1960–65
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更新时间:2026/7/21 13:35:40