ultraviolet spectrum

常见例句

双语例句

• 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。

权威例句

• 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
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