四能级荧光晶体 four-level fluoresent crystal
荧光灯用晶体管镇流器 Transistorized ballast for fluorescent lamps
晶体荧光 crystallofluorescence
晶体习性、光泽、颜色、条痕、解理、裂理、荧光、磷光、比重和磁性。
Crystal habit, luster, color, streak, cleavage, fracture, fluorescence, phosphorescence, specific gravity and magnetism.
测定了该晶体的结构以及吸收光谱、荧光光谱和激发光谱。
The absorption, fluorescence, excitation and infrared spectra of such crystal were measured and analyzed at room temperature.
再次，通过采用X射线衍射、红外光谱、拉曼光谱、吸收光谱和荧光光谱等方法分析了晶体的结构与性能；
Thirdly, analyzing crystal structure and character by X-ray diffraction, infra-red spectrum, Raman spectrum, absorption spectrum and fluorescence spectrum.
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