Near-infrared spectroscopy (NIRS) is a kind of rapidity and non-destructiveanalysis techniques which been successfully used in agriculture, food processing and oil industries.
近红外光谱分析技术是一种快速、无损的分析技术，在农业、食品、石化等领域中已经得到了成功的应用。
2
This data analysis system is very effective in recognizing and pitching the defect during the infrared non-destructive test.
该数据分析系统用于红外无损检测中的缺陷识别和定位十分有效。
3
Different techniques have evolved for trace-metal analysis of polymers. In general, techniques come under two broad headings: destructive techniques and non-destructive techniques.