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单词
paschen series
释义
WordReference Random House Unabridged Dictionary of American English © 2024
Pa
′
schen se′ries
(pä
′
shən),
USA pronunciation
[
Physics.
]
Physics
a series of lines in the infrared spectrum of hydrogen.
see
Paschen
-
Back
effect
1920–25
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更新时间:2026/2/5 15:55:19