band emission

常见例句

With the present lasers, X-ray microscopy can be made using narrow band emission or black body radiation from laser plasmas.
就目前的泵浦激光条件，采用窄带辐射和黑体辐射可进行水窗波段X光显微成像的实验研究。
The band edge emission was observed in the PL spectra at room temperature. Its intensity was related to quality of the crystal.
在室温下的PL测量中见到了带边发射，其强度与晶体质量有关。
The fluorescence spectra show that the thin film material emits the characteristic narrow band emission of Tb3+ ion under the UV excitation.
荧光光谱分析表明，所得到的薄膜材料在紫外激发下发射出铽离子的特征发射线。