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standard samples     
相关语句
  标准样品
     C,Si,Mn,P,S,Cr,Ni,W,Ti,Cu,Co,B,Al,V,Mo,Nb in middle-low alloy standard samples were determined under the conditions of 12 W of power, 10 Torr of discharge pressure, and the results were argreement with the certified values.
     当功率在12W时,在10Torr气压下测定中低合金钢标准样品中C,Si,Mn,P,S,Cr,Ni,W,Ti,Cu,Co,B,Al,V,Mo,Nb16种元素,测定值与认定值一致;
短句来源
     The recoveries of the standard samples were 99.79%~101.17%,and the relative standard deviation was less than 0.50%.
     标准样品的加标回收率为:99.79%~101.17%,相对标准偏差小于0.50%;
短句来源
     The test results show that the checkout limit is 0.12μg·g -1 (k=3), and the precision (RSD) is 4.6%, and the labeled rates of recovery ranges in 98~106%, and determination data of river system deposit standard samples GSD 5, GSD 6 are coincident with the recommended values.
     实验表明 :该法的检出限 (K =3)为 0 .12μg· g-1,精密度 (RSD)为4.6 % ,加标回收率为 98~ 10 6 % ,对水系沉积物 GSD5、GSD6标准样品测定结果与推荐值吻合。
短句来源
     For the standard samples of 5 00 mg/L boron in five laboratories, the repetitively relative standard deviation was 3 4%, reappearance relative standard deviation was 3 6%.
     5个实验室对 5 0 0mg/L硼标准样品测得重复性相对标准差为 3 4% ,再次性相对标准差为 3 6% ;
短句来源
     Pimelic acid was used as the internal satandard. All the standard samples was linear in the concentration range of 0. 0015 -0.03mol/l with good correlation (r > 0. 9997). Average recovery was 99. 32% -100.68% ( RSD = 0. 7286% - 0. 8946% , n = 6).
     标准样品均在0.0015~0.03mol/l范围内呈良好的线形关系(r>0.9997),平均回收率为99.32%~100.68%,RSD为0.7286%~0.8946%(n=6)。
短句来源
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  标样
     The technological conditions on which to prepare the standard samples, sach as ATB, ATB+W_(20)O_(58), WO_2+α-W and WO_2+β-W+α-W, are presented in this paper.
     本文介绍了制取ATB、ATB+W_(20)O_(58)、WO_2+α-W、WO_2+β-W+α-W等标样的工艺条件。
短句来源
     The analysis for two standard samples shows the precision s of 2.82%and 2.57%,and the accuracies of -2.34%and -5.82%respectively.
     对两个标样做了分析,精密度RSD分别为2.82%和2.57%,准确度RE分别为-2.34%和-5.82%.
短句来源
     Separate Determination of σ,M_(23)C_6 and other Phases in Nickel-Base Super Alloy(K_(23))——Group Separation by Chemical Method and Quantitative X-ray Diffraction Without Standard Samples
     K23镍基高温合金中σ、M_(23)C_6等相的态别定量—化学分组分离联合无标样衍射定量法
短句来源
     The standard samples of Fe-C alloy (0.156-0.978%C) for carbon analysis by EMPA has been made successfully.
     作者成功地制作一组电子探针定量分:析碳用的Fe-C合金(0.156~0.978%C)标样
短句来源
     The detection limit of Cr, Fe, Cu,and Zn is below than 0.1 ng/cm~2. The standard samples used for the experiment are fromMicromatter Co. (U. S. A.)
     Cr、Fe、Cu、Zn的检测下限小于0.1ng/cm~2,标样由美国微物质公司(Micromatter Co.U.S.A.)
短句来源
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  标准试样
     The experimental results of standard samples indicate that the system measurement accuracy can reach ±10 μm and the whole relative error is lower than 0.375%.
     标准试样试验结果表明,该系统的测量精度达到±10μm,整体误差小于0.375%.
短句来源
     The standard samples were prepared and the properties were tested by GB1040-92 standard.
     根据国标GB1040-92进行标准试样的制备和性能测试。
短句来源
     (5) We adopted the new method, which is named "equal spoke of first wave" and checked 2×2×3cm standard samples successfully, so it is possible to check the little samples.
     5.采用“首波等幅法”可对2×2×3cm的标准试样进行有效的检测,解决了小试样不易测试的问题。
短句来源
     Preparation of the Standard Samples in Quantitative Auger Analysis
     俄歇定量分析中标准试样的制备
短句来源
     The analytical results obtained by this method agreed with the methed of three standard samples. The relative deviation being within ±8%.
     本法分析结果与三标准试样法基本相符,其相对偏差在±8%以内。
短句来源
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  标准样本
     2. Standard samples that are needed for neural network training are made.
     2. 制作神经网络训练所需的标准样本
短句来源
     The function of reflectivity graph display interface is displaying the reflectivity graphs of testing samples and standard samples to provide gist for identifying and classifying of diamond color.
     反射率曲线图显示界面的主要功能是显示标准样本和待测样本的反射率曲线图,以便为钻石颜色的识别分类提供依据。
短句来源
     Through optimally selecting a group of virtual standard samples off-line, this algorithm can fulfill rapid and accurate on-line fault recognition, so it can effectively solve the problem of local convergence with FCM.
     该方法通过离线优选虚拟标准样本,达到快速、准确在线识别故障的目的,很好地解决了FCM算法经常收敛到局部极值点的问题。
短句来源
     When unknown samples are analysed by this method, identification, classification and assessment can be carried out by compared the similarity of standard samples with the unknown ones.
     在分析未知样品时,只需计算未知样品与标准样本间的相似度,即可对未知样品进行鉴定、分类和评价。
短句来源
     At the same time, this system displayed the calculating results of chromatism between this testing sample and other standard samples and the the reflectivity graphs.
     但是通过比较其色差计算结果发现待测样本y26与标准样本y2的色差值要大于其与标准样本y3的色差值,再观察反射率曲线图表明待测样本y26的反射率曲线与标准样本y3的反射率曲线更接近。 这就表明是实验前的肉眼分类有误,本系统的测试结果是正确的。
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  standard samples
A method is developed for the separate determination of aluminum and beryllium using cellulose as the support; the method was used for the analysis of real samples and tested with standard samples.
      
IUPAC Recommendations for Reference Standard Samples in pH Measurements
      
Designing of Standard Samples for Determining the Sensitivity of Eddy-Current Devices to the Metal Inclusion Content in a Parama
      
The reasons of the wide propagation and the high effectiveness of using standard samples of magnetically soft materials are explained.
      
A numerical analysis of these errors is performed using standard samples as examples.
      
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