Through the ultraviolet spectrum, we can detect harmful ultraviolet rays.

通过紫外光谱，我们可以检测到有害的紫外线。

Doctors use the ultraviolet spectrum to diagnose skin diseases.

医生使用紫外光谱来诊断皮肤病。

Scientists use the ultraviolet spectrum to analyze chemical substances.

科学家使用紫外光谱来分析化学物质。

The ultraviolet spectrum can reveal the molecular structure of substances.

紫外光谱可以揭示物质的分子结构。

The ultraviolet spectrum is used in astronomy to study stars and galaxies.

紫外光谱在天文学中用于研究恒星和星系。

The measurement principle of target ultraviolet spectrum is also introduced.

介绍了目标紫外光谱的测量原理.

Methods Hongqu produced with 7 ordinary species was distinguished using ultraviolet spectrum.

方法:应用紫外光谱法对国内常见的7种红曲霉制备而成的中药红曲进行鉴别研究.

Result: The flourescent detection shows clear and steady difference of ultraviolet spectrum between A.

结果: 独活及其伪品在荧光检识、紫外光谱下有明显而稳定的差异.