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单词
spectral line
释义
spectral line
n.
(名词)
An isolated bright or dark line in a spectrum produced by emission or absorption of light of a single wavelength.
光谱线:光谱中因吸收或放射同一波长的光而产生的独立的亮线或暗线
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Ordinary level
ordinary seaman
ordinate
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ordn.
ordnance
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ordo
ordonnance
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更新时间:2026/1/20 0:23:23