他看得见光的宽广光谱被区分为三种主要的颜色和三个次色。
He broad spectrum of visible light is divided into three primary colors and three secondary colors.
并由此提出了用最长吸收波长和荧光光谱中心位置的光谱特性有效区分甲醇和乙醇分子的方法。
Furthermore, a new method to distinguish methanol and ethanol is put forward by the spectra characteristics in longest absorption wavelengths and center fluorescent wavelength.
为了有效鉴别区分金黄色海水珍珠（简称金珠）和改色金珠，通过拉曼光谱和紫外可见吸收光谱对二者进行了检测分析。
In order to identify and distinguish golden saltwater pearls and color-treated golden pearls, Raman spectrum and UV-visible absorption spectrum were used for testing and analyzing.
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