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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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tracing
tracing
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track
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trackages
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trackball
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track event
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更新时间:2026/5/23 10:48:04