The complexes have been isolated chromatographically and characterized by elemental analysis, electron absorption spectra, infrared spectra and1H NMR spectroscopy.
诸配合物通过层析色谱柱分离，并用元素分析、电子光谱、红外和1h核磁共振所表征。
The effects of high-energy electron irradiation on the properties of silicon are studied by photo- voltage and infrared absorption spectra.
结合红外光吸收谱的测量结果，分析了高能电子辐照对硅单晶性能的影响。
Electron spin resonance (ESR) spectra and optical absorption spectra in the visible region are determined.
测定了玻璃的顺磁共振谱(esr)和可见吸收光谱。
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