ultraviolet spectrum
常见例句
- The measurement principle of target ultraviolet spectrum is also introduced.
介绍了目标紫外光谱的测量原理。 - 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。 - Data from physical and chemical tests, hemolytic test, ultraviolet spectrum and infrared spectrum analyses showed that the extracts were asterosaponin.
经理化实验、溶血试验、紫外光谱和红外光谱分析鉴定证明，提取物为海星总皂甙。 - For example, iron-gall ink, commonly used on ancient documents, is transparent to infra-red light and most visible in the ultraviolet region of the spectrum.
ECONOMIST: Monitor - When the sun is in this state, it also sends less energy out in the soft X-ray and extreme ultraviolet parts of its spectrum.
MSN: Earth's upper atmosphere cooling dramatically 返回 ultraviolet spectrum