spectro-,光谱，-scopy,看的学说。

1. There are three fields of atomic spectroscopy that will be considered.

这里将讨论原子光谱法的三个领域.

2. The experimental study of molecular rotation is called microwave spectroscopy.

分子转动的实验研究被称为微波波谱学.

3. They made spectroscopy a primary tool of chemical analysis.

他们使光谱学成为化学分析的主要工具.

4. The parity of atomic states is important in spectroscopy.

原子状态的宇称性质在光谱中是重要的.

5. First of all there are the remarkable achievements of a molecular radio spectroscopy in these clouds.

首先应说到的是分子射电频谱学研究这些云所取得的显著成就.