infrared spectroscopic study 红外光谱研究
a raman spectroscopic study 喇曼谱研究
The Spectroscopic Study of Topaz 黄玉的光谱研究
x-ray photoelectron spectroscopic study x射线光电子能谱研究
Spectral lines have been identified. All results indicate that the spectroscopic analysis of atom emission is an effective way to study the state of He plasma under different conditions.
我们已对所拍摄的光谱的谱线都进行了辨认，所有结果表明原子发射光谱分析法是研究不同条件下氦等离子体状态的一种十分有效的手段。
A laser Raman spectroscopic system for the in-situ study of surface structure is described. The system consists of two major parts.
本文介绍了一种适合于表面结构研究的激光拉曼光谱原位测试系统，此系统由二个主要部分组成。
Emission spectroscopic techniques are employed to study the loss of thermionic emission material barium from the cathode of a T12 fluorescent lamp.
应用发射光谱技术研究了T12荧光灯阴极电子发射材料钡的损失。
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