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单词
lyman-alpha radiation
释义
Lyman-alpha radiation
Lyman-alpha radiation
[
′lī·mən ′al·fə ‚rād·ē′ā·shən
]
(spectroscopy)
Radiation emitted by hydrogen associated with the spectral line in the Lyman series whose wavelength is 121.5 nanometers.
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更新时间:2026/3/1 18:55:23