无损分析 meaning in English
nondestructive assay
Examples
- Uranium enrichment measurement and attributes determination are important activities in mc & a system and routine safeguards inspections . y - ray spectrometry is important one of nda methods widely used in nuclear safeguards
铀样品的富集度分析及属性判定是核保障中衡算测量和核查测量的重要内容，能谱分析方法是核保障无损分析( nda )技术中重点研究的方法。 - The results showed that the infrared spectrum characteristic peaks were different to some extent ; therefore , the technique can identify the chloride butyl rubber bottle closure and brominized butyl rubber bottle closures without destroying samples rapidly and accurately
结果表明：两者的红外光谱特征峰存在一定程度的差异，根据这种差异可以快速准确的对氯化丁基橡胶和溴化丁基橡胶瓶塞进行鉴别，同时该技术具有无损分析的特点。 - Nondestructive assay ( nda ) techniques have become powerful tools for quantitative determination of special nuclear materials ( snm ) , and played an important role in nuclear material control and accounting ( mc & a ) , also in inspection of nuclear safeguards
无损分析( nda ： nondestructiveassay )技术已经成为定量分析特种核材料( snm ： specialnuclearmaterials )的重要工具，它在核材料控制与衡算( mc & a )方面以及在核保障核查工作中起着重要作用。 - Especially , it becomes more and more important in the field of analysis of the thin layer ' s characteristics , analysis of contaminants on semiconductor wafers and surface test for ferromagnetic substance . because grazing x - ray fluorescence techniques have the advantages , which are non - destructive nature analysis method , simple and economical for sample preparation , good fidelity and high precision for results
X射线分析技术具有试样无损分析、制样经济方便、操作简单、分析结果重现性好及精度高等优点，使得这项技术在薄膜特性分析、半导体材料及磁铁材料表面检测方面受到特别的青睐。