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导数分析
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  derivative analysis
     The Application of Two Derivative Analysis of Naka-Rushton Equation to Electroretinogram
     Naka-Rushton等式二次导数分析在视网膜电图中的应用
短句来源
     Optimal Design of Reactor Network Based on Derivative Analysis I:Simple Reaction System
     基于导数分析确定最优反应工艺(Ⅰ)简单反应体系
短句来源
     Synthesis of Reactor Network Based on Derivative Analysis
     基于导数分析的反应器网络综合方法
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     In the paper Naka-Rushton equations of 30 normal eyes (20 subjects) were analysed with the derivative analysis, further produced the range of the parameter of R' max、W andLog K so as to enhance the diagnostic value of electroretinogram.
     本研究对20例正常人(30只眼)的Naka-Rushton等式进行二次导数分析,进一步获得R′max、W和LogK三个参数的正常范围,为ERG的分析提供了更多的信息。
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  “导数分析”译为未确定词的双语例句
     Laser-induced fluorescence spectra at the excitation of 488.0 nm are obtained during the progression of liver fibrosis induced by CCl 4.Multi-peak Gauss fit of spectra is used for to analyzed spectra according to number and position of minimum of the second derivative of fluorescence spectrum.
     本文以 488 .0nm激发光激发CCl4 诱发白鼠肝病变过程中白鼠血清的自体荧光光谱 ,在对荧光光谱作了二阶导数分析基础上 ,根据其二阶导数光谱中出现的极小值的数量和位置进行多峰高斯拟合 ,使用特定高斯曲线峰值的比为参量对数据进行分析。
短句来源
     Besides analyzing the second derivative spectra, the relative intensity ratio and bandwidth of fluorescence spectra of serum of hepaocirrhosis patients were calculated.
     对人血清的荧光光谱,除进行了二阶导数分析外,还计算了相对强度比和强度为最大强度1/2倍时所对应的带宽(W_(1/2))。
短句来源
     In the monograph,the parameters of C-D production function improved by Jan Tinbergen are determined according to the observation in Eviews and the primary parameters economic analysis is presented by partial differentiation,an application of C-D production function in agriculture logistics is described.
     对詹恩·丁伯根改进的C-D生产函数的Eviews确定进行了研究,并对其主要参数作偏导数分析基础上的经济评析.
短句来源
     According to the PPD derivative,the reason of the appearance of abnormal pressure is rightly estimated in this paper.
     经对该井PPD导数分析 ,正确判断出压力出现异常的原因。
短句来源
     The necessary condition for integration of reaction and separation process is pointed: (?)
     通过目标函数对反应物浓度的导数分析,指出了反应过程和分离过程存在集成的必要条件为:(?)
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  相似匹配句对
     In the paper the features of the algorithms of coding and decoding of G.
     分析了G.
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     After the analysis of the characteristic and advantage of .
     在分析了.
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     Analysis for Angnlar Velocity and Derivative of Rotation Matrix
     角速度和旋转矩阵导数分析
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     Analysis of the Derivate of Segment Function
     分段函数导数问题分析
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  derivative analysis
Resolution of spectra by fourth-derivative analysis revealed significant differences in phycoerythrin and carotenoid contents.
      
The biochemical composition of physiologically moist mucosa and serosa of rabbit bladder before and after bladder outlet obstruction was determined by means of FT-IR spectroscopy with the ATR method and second-derivative analysis.
      
The whole sample (30 lines) was used to determine precisely the shape of each reaction norm, using a derivative analysis.
      
Despite these differences, second-derivative analysis of the ν1, ν3 regions revealed no significant changes in the positions of the underlying bands used to characterize the environments of the phosphate ion in poorly crystalline HA.
      
Using higher derivative analysis of the thermal denaturation profiles of the reassociated repetitive DNA, the reiteration frequency and divergence of repetitive families were compared.
      
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This paper describes experiments of the use of topographic sketch method in the region of Sanchuan river basin, Shanxi province, this basin is a region of loess hilly ravine land. Better results can be obtained when following choices are employed: using the discrete cosine transformation facet; smaller window size; DEM from better resolution data.The experiment shows that the topographic sketch method is practicable for extraction of ravine network or basin network from DEM and able to use it for geographic...

This paper describes experiments of the use of topographic sketch method in the region of Sanchuan river basin, Shanxi province, this basin is a region of loess hilly ravine land. Better results can be obtained when following choices are employed: using the discrete cosine transformation facet; smaller window size; DEM from better resolution data.The experiment shows that the topographic sketch method is practicable for extraction of ravine network or basin network from DEM and able to use it for geographic information system.

本文探讨了地形描绘方法在地学中的应用效果。通过在山西黄土丘陵沟壑地区描绘河流沟网分布的多种比较计算可知,利用数字高程模型,用离散余弦变换进行小分面拟合以及导数分析,并注意选择适当小的拟合分面和在可能条件下提高信息源的分辨率,就可以得到较好的结果。这项工作对于产生地理信息系统数字地形模型的派生数据源是有意义的。

Type curves and pressure dirivatives are widely used in modern well test analysis,The estimation of low noisypressure dirivative is however a difficult problem. A "WINDOW" technique is introduced in this paper for estimatingpressure dirivatives. An algrithm for variable rate test data is also presented, low noisy dirivatives can be obtainedwith the techniques.

典型曲线及压力导数分析法在现代试井分析中已广泛使用,但关于压力导数计算方法的问题却一直未能得到很好地解决,因而直接影响了试井解释的最终结果,本文从微分法的原理出发给出了N点一元线性回归求导方法,并较详细地介绍了“窗口”求导技术,对变产量试井数据也给出了相应的求导算法,较好地解决了试井分析中压力导数计算的方法问题。

By means of analyzing all directional derivatives of barycentric coordinate form of Be'zier curves,an efficient evaluation method for this form has been furnished,and all the storage quantity and multiplication number are equivalent to that of de Castelisu algorithm.

本文通过对重心坐标形式Bezier曲线各阶方向导数的分析,给出了这种形式Bezier曲线的有效求值方法,所用内存量和乘法数目与deCasteljau算法相当。

 
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