工作曲线

  • 网络work curve;working curve;ROC
工作曲线工作曲线
  1. 本文通过AL-CAS-CPC三元络合物吸光度的数据,用计算机软件MATLAB编程代替手工法绘制吸收曲线,工作曲线,具有简便,快速等优点。

    On the base of the data of Al-CAS-CPC ternary complex compound trap , this paper replaces drawing absorption curve and work curve by hand with computer software MATLAB program , which is easier and faster .

  2. 光度分析中工作曲线偏离朗伯-比尔定律的原因

    A Discussion On Work Curve Deviate the Law of Lambert-Beer in the Spectrum Analysis

  3. 最后,根据工作曲线将吸光度转换成蒽醌浓度。

    Then the absorbance is calculated as concentration of AQ from working curve .

  4. C、S标准工作曲线的标准点离散度较大,基体校正和采用积分方式测量,效果均不明显。

    The calibration curves of C and S are poor .

  5. 平行分度凸轮工作曲线CAD参数化软件设计

    CAD for Working Line of Parallel Indexing Cam

  6. 提出了应用线性回归求算光度分析工作曲线方程的方法以及应用电脑处理测定数据的BASIC程序。

    This paper proposes a method which applies the linear regress to calculating the equation of photometry working curve and a BASIC program that can manage these data .

  7. 用标准样品建立工作曲线,采用X射线荧光法测定低品位精钼矿中硅含量的方法及相关条件,并对测量结果精度进行分析。

    In this paper , a method of determining SiO2 in the low-grade fine molybdenum ore concentrates by energy-dispersive X-ray fluorescence spectrometry was studied .

  8. 板上的荧光斑点,使用CS9000双波长薄层色谱扫描仪以285nm为激发波长扫描,同板标准工作曲线法定量;

    The fluorescent spots on the thin layer plate were scanned with a spectrodensitometer at an excitation wavelength of 285 nm .

  9. 测量未知样品时,由测得的Ni、Mn、Co的特征X射线强度,通过工作曲线求得Ni、Mn、Co含量。

    A working curve is established by means of fitting the relation between the contents of Ni , Mn , Co and intensities of characteristic X ray from standard samples .

  10. 发现加金溶液时引入的HCl会造成Sb的损失,Cu含量的变化使待测元素的工作曲线平移。

    It was found that adding of gold solution would produce loss of Sb , that change of copper content would make curves of determining elements move .

  11. 采用流动注射分光光度法,联合使用微型计算机,测出工作曲线的线性范围为5~45μgSc2O3/25ml,比普通分光光度法扩大1.5倍。

    By flow injection analysis-spectrophotometric method associated with micro-computer , the Linear range is expanded to 5-45 μ g Sc_2O_3 / 25ml .

  12. 通过建立校准工作曲线实验,确定了Marcus型激发源在分析导体样品上的结构设计难点。

    Presents the difficulty of designing Marcus-type source applied on electrically conductive samples by the experiments of building the calibration curve .

  13. 主要讲述应用最小二乘法分析拟合质量流量计(MFC)的工作曲线,以完善流量计的使用操作参数。

    By employing the least squares to analysis and simulate the command steps , the operating parameters of the mass flow controller ( MFC ) could be consummated .

  14. 此法可以减少基体效应,标准工作曲线元素浓度与X射线强度之间的相关系数大于0.99,回收率在97~104%之间,测量精密度小于2.00%。

    The correlative coefficients of calibration curves between element concentration and X ray intensity are over 0 99.The rate of recovery is 97 ~ 104 % , and the relative standard deviation for each element is less than 2 00 % .

  15. 研究了气相色谱内标法代替常规的标准工作曲线法测定偏二甲肼纯度(UDMH)。

    Gas chromatographic internal standard method was considered to determine purity for 1,1-dimethylhydrine ( UDMH ) instead of the standard working curve method .

  16. 本文研究了炉前铁水不同取样方式对X荧光分析结果的影响,认为两种取样方式的试样在同一工作曲线上测定的X荧光值不一致。

    The influence of different sampling methods for casthouse molten iron on the results of cast iron analysis by XRFS is studied . It is held that the samples by two different sampling methods analyzed on the same working curve vary in X-ray fluorescence value .

  17. 详细阐述搭建的基于力平台和PI平台的两套传感器测试系统:系统不仅能够标定传感器的线性工作曲线,而且能够研究传感器的静态工作特性和动态工作特性。

    Detailed illustrated of the structure of two sets of sensor test system platform based on PI and force platform : The system not only calibrate the sensor , but also can analyze the sensor static and dynamic performance characteristics .

  18. 比较了两种Grimm型激发源的结构,并通过激发导体和非导体的工作曲线建立结果和强度精密度结果,说明了激发源设计结构的重要性。

    The structure of Grimm ⅰ - type source is compared with the other one . The importance of structure designs of source is indicated through many experiments .

  19. 平行样品的相对标准偏差为3.28%,工作曲线线性良好,回归系数为r=0.9980。结论:方法简单,准确快速,线性范围较宽,重现性好。

    The relative standard deviation of parallel sample was 3.28 % , the standard curve had better linear characteristic and the regression coefficient of the curve was 0.998 0 . Conclusion : The method is simple , accurate , and quick with a wider linear range and a better repeatability .

  20. HbA2的受试者工作曲线显示,HbA2在诊断β地中海贫血时的曲线下面积大于其在诊断α地中海贫血时的曲线下面积。

    ROC showed that the area covered beneath the curve of beta thalassemia was more than that of alpha thalassemia .

  21. 再用真空光量计定时曝光法成功地分析了HK-40合金,并作出了其工作曲线。

    So the vacuum ultraviolet multichannel spectrophotometer is also used to analyse HK-40 alloys by controlled exposure method with the aid of experimentally calibrated curves .

  22. 火花激发原子发射光谱法应用于直径小于8mm的不锈钢线材的分析,对此类试样应用了一种特制的夹具,用块状标准样品制作工作曲线。

    Atomic emission spectrometry with spark discharge excitation was applied to the analysis of samples of stainless steel wires with diameter smaller than 8 mm . A specially designed clamping apparatus was used for such samples .

  23. 经反复试验、探索和总结,研制开发出一套SAE1141标准样品,并据此制作出发射光谱仪用持久性工作曲线,建立了快速而准确的分析方法。

    By trial and research , a set of SAE1141 standard specimens were developed and a constant performance curve was given . A quick and precise analysis method was established .

  24. 对Itou的变线距平面光栅单色仪作了详细的分析研究,发现它的光栅工作曲线几乎与单色仪的入、出射臂长度等参量无关,仅取决于单色仪设计的边界条件。

    The varied line-space plane grating monochromator by Itou is studed in detail , and it is found that its grating working curve is nearly independent of the monochromator parameters , such as entrance-arm and exit-arm lengths , and only determined by its boundary condition .

  25. 直读光谱仪磷工作曲线的扩展

    Working Curve Extension of Phosphorus Determination in Direct - reading Spectrograph

  26. 四工作曲线法同时测定芦荟甙和芦荟大黄素

    Simultaneous determination of aloin and aloe-emodin by using four working curves

  27. 插值法应用于工作曲线的计算程序

    Compute programme of the application of interpolation in Calibration curve

  28. 电分标准工作曲线的推导与实践研究

    Derivation and research of standard electronic color scanning working curve

  29. 比较了重水和轻水的工作曲线。

    The working curves of heavy water and light water are comparable .

  30. 一组工作曲线法在发射光谱分析中的应用

    Application of a group of working curve method to emission spectral analysis