| 单词 | spectral line |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Zeeman effect〕The splitting of single spectral lines of an emission spectrum into three or more polarized components when the radiation source is in a magnetic field.塞曼效应：当辐射源在磁场中时，单个发射光谱的谱线在三个或更多的极化分力中的分裂现象美国传统〔fine structure〕Physics The splitting of spectral lines caused by the magnetic moments of orbiting electrons in the atomic nucleus.【物理学】 精细结构：由于在原子核中环绕运行电子产生磁性瞬间而引起的光谱谱线的分裂美国传统〔ghost〕A false spectral line caused by imperfections in the diffraction grating.鬼线：衍射光栅中的不完整衍射引起一条虚幻的鬼线美国传统〔hyperfine structure〕The splitting of a spectral line into two or more components as a result of the spin or magnetic moment of the atomic nucleus.超精细结构：由于原子核的旋转或磁力矩的结果光谱线分裂成两个或多个组元美国传统〔multiplet〕A spectral line having more than one component, representing slight variations in the energy states characteristic of an atom.多重谱线：一种具有几种部分的谱线，用以代表原子量态特性的细微差别美国传统 |
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