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单词
spectral series
释义
WordReference Random House Unabridged Dictionary of American English © 2024
spec
′
tral se
′
ries,
[
Physics.
]
Physics
a series of lines in the spectrum of light emitted by excited atoms of an element, each line being related to the others in the series by a simple numerical equation and identified with a particular energy level of an atom of the element.
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更新时间:2026/2/9 2:15:33