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.
与天然麝香相比，麝香伪品的红外光谱的吸收的位置和强度有明显差异，可被容易区分；
Particularly, the infrared spectra of samples of natural musk and artificial musk are more similar and hard to be distinguished.
根据红外光谱的特征峰形和吸光度比不仅可以区分生普和熟普，而且有可能区分生普或熟普的不同品质级别。
And although there is a great mass of similarity in infrared spectrum, the results still show differences in the characteristic peaks of infrared spectrum between unzymic and zymic Pu'er tee.
本文用力学-振动光谱研究了硬弹性聚丙烯（HEPP）晶区和非晶区分子链在拉伸时取向的变化。
The orientation behaviour of molecular chains of hard elastic polypropylene(HEPP) film was investigated on the uniaxial stretching by polarized IR Vibration-Mechanical Spectroscopy.
结果表明四种TPM染料的荧光光谱可用于区分分子内G-四链体和分子间G-四链体、单链和双链DNA。
The results show that the fluorescence spectra of four TPM dyes can be used to discriminate intramolecular G-quadruplexes from intermolecular G-quadruplexes, single-and double-stranded DNAs.
高光谱遥感的出现使得本来在宽波段遥感中不可预测或不容易区分的物质，在高光谱遥感中将能被探测或较好的区分。
The emergence of hyperspectral remote sensing predicts or distinguishes materials easily, while the materials could not be predicted or distinguished with wide-band remote sensing.
光谱仪是一种用于对黑色金属和有色金属进行快速分析，以鉴别金属牌号或区分混料的光学仪器。
Spectrometer is mainly used to quickly detect ferrous metal and nonferrous metal, so different metal brands can be classified and specified.
光谱仪是一种用于对黑色金属和有色金属进行快速分析，以鉴别金属牌号或区分混料的光学仪器。
Spectrometer is mainly used to quickly detect ferrous metal and nonferrous metal, so different metal brands can be classified and specified.
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