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1·The measurement principle of target ultraviolet spectrum is also introduced.

介绍了目标紫外光谱的测量原理。

2·The degradation mechanism of meta-nitroaniline was discussed by ultraviolet spectrum.

利用紫外光谱对降解反应机理进行了初步探讨。

3·The influence of Electronic Effect, Three-dimensional Effect and Solvent Effect on Ultraviolet Spectrum;

电子效应，空间效应，溶剂效应对紫外光谱的影响。

4·The analysis results by the ultraviolet spectrum are consistent with the floatation behavior of sphalerite.

紫外光谱分析结果与浮选试验结果一致。

5·Conclusion Either ultraviolet spectrum or derivative spectrum can be used as a tool of quality evaluation of Hongqu.

结论：紫外光谱法可作为红曲药材的质量评价手段之一。

6·The calculated value is found to agree with the Ultraviolet spectrum data and the X-ray diffraction data for the molecular crystal.

计算值与紫外光谱数据是一致的，与分子晶体的x——光衍射实验数据是印证的。

7·The extracts of flavonoids were analyzed and identified by the methods of ultraviolet spectrum, polyamide film chromatography and infrared spectrum.

利用紫外可见吸收光谱、聚酰胺薄层层析、红外光谱等分析手段对黄酮提取物进行分析和表征。

8·After the excitation scheme of suitable ultraviolet material is selected, the ultraviolet spectrum is measured with the dual-grating monochromator and ultraviolet sensor.

在选用合适的紫外材料激发后，采用双光栅单色仪和紫外传感器进行测量。

9·Three-dimensional fluorescence spectrum and ultraviolet absorption spectrum of Bletilla striata extraction drawn by boiling water were reported.

报道了白芨沸水浸取液的三维荧光光谱和紫外吸收光谱。

10·Hubble was originally designed to observe in the visible and ultraviolet parts of the spectrum, but a 1997 mission added an infrared observing capability.

哈勃望远镜的最初设计是只能观察光谱中的可见光和紫外线部分，后来在1997年增加了红外观测能力。