But proving this has been difficult because snatching a sample of the Mona Lisa's face for chemical analysis is, unsurprisingly, frowned upon.
但要证明这一观点则十分困难，因为要刮下一小块蒙娜丽莎的脸作为化学分析样本是无论如何都不可能得到允许的。
The sampling conditions, sample preparation and measure methods are discussed and the control points of chemical analysis of high carbon are pointed out.
对取样条件、试样制备、测量方法进行探讨，指出高碳钢化学分析的控制要点。
Artificial heavy concentrate tests were conducted on chemical analysis spare sample from Relangze Lead-Silver Mine.
对热朗泽铅银矿矿石化学分析副样进行了人工重砂试验。
The representative chemical index and the typical water sample were obtained by means of absolute value correlative analysis and Q type factor analysis respectively.
用绝对值关联分析和Q型因子分析等方法得出了地下水中具有代表性的化学指标和具有代表性的水样。
Supercritical fluid extraction as a sample preparation tool for harmful chemical residue analysis in analytical toxicology are reviewed.
综述了超临界萃取作为样品制备技术在痕量药检分析中的应用。
The effect of chemical reaction on Sample dispersion in flow injection analysis has been verified experimentally on the basis of tanks-in-series model and statistical moment analysis.
根据串联釜模型和统计矩分析法，通过实验证实了化学反应对分散度的影响；
In local chemical exploration, the variance analysis of three-stage-model must be applied to estimate analytical uncertainly and sample-collecting error.
在区域化探中必须应用三层套合方差分析对样品的采样误差和分析误差进行统计分析。
In term of different types physical and chemical analysis and sample inspection are proceeded to explore their causes. Its solution is put forward to increase product quality and die longevity.
针对不同的种类进行理化分析和抽样检查，探究原因，提出对策方案，以提高产品质量和模具寿命。
Attenuated total reflection infrared spectroscopy (ATR) is a useful tool for surface analysis providing structural and chemical information about the sample.
衰减全反射红外光谱技术是表层结构分析的有利手段。
GC/MS was used for qualitative analysis of the sample and 12 kinds of chemical compounds could be separated.
该方法测定了样品中12种化合物，以扣除溶剂的面积归一法定量。
The detailed characterization of a rotating arm collector to sample ambient fog droplets for chemical analysis is discussed.
本文阐述了一种用来采集周围雾滴进行化学分析的回转臂采集器的详尽特征。
The detailed characterization of a rotating arm collector to sample ambient fog droplets for chemical analysis is discussed.
本文阐述了一种用来采集周围雾滴进行化学分析的回转臂采集器的详尽特征。
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