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line spectrum的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
Noun:
-
a spectrum in which energy is concentrated at particular wavelengths; produced by excited atoms and ions as they fall back to a lower energy level
line spectrum的用法和樣例：
例句
- A particular spectrum line corresponds to a certain definite light wavelength.
某特定的譜線(xiàn)就代表一個(gè)確定光的波長(cháng)。 - In astronomical situations, the natural line width is seldom directly observed.
在天文學(xué)研究中，譜線(xiàn)固有寬度很少能直接觀(guān)測到。
