The surface modification results were analysed by the methods of the specific surface area measurement and infra red absorption spectroscopy, and the best conditions for modification were obtained.
应用表面改性剂进行了氢氧化铝表面改性研究，采用了比表面积测定、红外光谱分析等测试方法对改性效果进行评价，确定了最佳改性条件。
In this paper, the technology of laser induced breakdown spectroscopy (LIBS) is discussed in the application area of plasmas temperature detection.
阐述了激光诱导击穿技术的基本原理，研究了激光诱导击穿光谱技术在探测等离子体温度方面的应用，并进行了实验研究。
The results of IR spectroscopy and N_2 adsorption indicate that these amphiphilic zeolite samples have the similar acidity and a little smaller surface area compared to their parent zeolites.
红外光谱和低温氮吸附等测试结果表明，两亲性沸石样品具有与各自母体沸石相似的酸性及略小的比表面积。
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