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单词
l-line
释义
WordReference Random House Unabridged Dictionary of American English © 2024
L-line
(el
′
līn′),
USA pronunciation
n.
[
Physics.
]
Physics
one of a series of lines (
L-series
) in the x-ray spectrum of an atom corresponding to radiation (
L-radiation
)caused by the transition of an electron to the L-shell.
1965–70
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更新时间:2025/10/14 21:20:18