The core_shell absorption edge of sapphire is studied by using the electron energy loss microspectroscopy.

利用电子能量损失光谱学研究了蓝宝石核心壳层吸收边缘。

In some cases, the admixture leads to a shift in absorption edge or improvement in moisture resistance of films.

在某些情况下，混合物会使薄膜的吸收带边出现漂移，或者增强薄膜的防潮性能。

The second atomic species has a characteristic emission peak that substantially matches the absorption edge of the detector.

第二原子种类具有实质上匹配检测器的吸收边沿的特征发射峰值。