adj.幽灵似的，光谱的，谱的，鬼一般的，鬼的，幽灵的

The spectral analysis revealed a dominant frequency of 50 Hz.
这次光谱分析显示主要频率为50赫兹。
The chemist used spectral data to identify the compound in the sample.
化学家利用光谱数据来识别样本中的化合物。
The sun's light is composed of a continuous spectrum of colors.
太阳光是由连续的色彩光谱组成的。
The spectral lines of hydrogen are particularly important in astronomy.
氢的光谱线在天文学中尤其重要。
The crime scene investigators analyzed the bloodstains using spectral imaging.
犯罪现场调查员使用光谱成像技术分析血迹。
The spectral response of a solar panel determines its efficiency.
太阳能电池板的光谱响应决定了其效率。
Infrared spectral analysis can help identify organic compounds.
红外光谱分析有助于识别有机化合物。
The spectral signature of a star provides insights into its composition.
星星的光谱特征可以揭示其成分。
The quantum mechanics describes the energy levels in terms of spectral lines.
量子力学用光谱线来描述能级。
The new telescope allows for more precise spectral observations of distant galaxies.
新的望远镜使得对遥远星系进行更精确的光谱观测成为可能。