微商

wēi shāng
  • derivative;differential quotient;differential coefficient
微商微商
  1. 关于微商概念的推论

    A Discussion about the Concept of Differential Quotient

  2. C(60)三阶微商吸收光谱分析

    Third Order Derivative Absorption Spectra of C 60

  3. 近似极限的特征d、g素拟环的微商

    Characteristics of Approximate Limit On derivations in d , g Prime Near-rings

  4. d、g素拟环的微商

    On derivations in d , g Prime Near - rings

  5. Qp上幂函数的微商公式

    Derivative formulas of power function over Q_p

  6. 函数f~α(x)的各阶微商表示式及其应用

    Expression and Application of Function f ~ α( x )' s Arbitrary Order Derivative

  7. 关于Lagrange算子的微商逼近函数的微商

    On the Approximation of Derivation of Functions by the Derivation of Lagrange Operators

  8. 用介电函数的三级微商谱精确确定GaxIn(1-x)P临界点的能量值

    Accurately Determining the Position of Interband Transition Energy for the Ga xIn 1-x P by the Third Derivative Spectra of Dielectric Functions

  9. 函数值比微商值的个数多的Hermite插值公式的推导

    A Deductive Proof of Hermite Interpolation Formula with More Functional Valves than Derivative Ones

  10. 采用数值微商求偏导数的方法,从而使GPS网平差的计算模型非常简洁。强震前重力场等位面二次偏微商异常变化分析

    The numerical partial derivative is introduced to simplify the GPS network adjustment model . ANALYSIS OF THE ANOMALOUS CHANGE OF QUADRATIC PARTIAL DERIVATIVE OF GRAVITY EQUI-POTENTIAL SURFACE PRIOR TO STRONG EARTHQUAKES

  11. 逼近已知函数微商的广义Lanczos算法

    Generalized lanczos ' algorithm to approximate differentiation of given functions

  12. 对探针IV曲线进行求解二次微商是获得等离子体中的电子能量分布函数的关键。

    A new method has been used to obtain the electron energy distribution function in plasma by the numerical differentiation of the I V probe characteristic .

  13. 一种控制电流微商的微针尖制备仪STM钨针尖电化学加工及其装置的改进

    A NEW CURRENT DIFFERENTIAL CONTROL UNIT FOR MICRO-TIP MAKING Preparation of STM tips and the improvement on its electrochemical device

  14. 利用Γ函数对数微商公式,较详细地分析了X~2分布密度函数的性质,研究参数n对密度函数曲线的影响。

    In Chapter 5 , Use the logarithmic derivative formula of Г function , analysis the characters of X2 distributed density function in detail , and the effects of change of the parameter on density curve .

  15. 用差示扫描量热法(DSC)、热重法(TG)、微商热重法(DTG)分析研究了不同馏程的两种闪蒸油的预炭化沥青的热解行为。

    The thermal destruction characteristics of condensation pitches of two differential distillation range 's flash oil are studied with DSC , TG and DTG .

  16. 文中将n维Riemann流形上矢量Lie微商的概念,推广为任意阶张量场的Lie微商。

    The paper brings forth the Lie derivative of any step tensor upon the conception of the vector Lie derivative in n dimensions ′ Riemann manifold having been extended .

  17. 利用热重分析(TG)和微商热重分析(DTG)研究了天然橡胶、异戊二烯橡胶和顺丁二烯橡胶的热解动力学。

    The pyrolysis dynamics of nature rubber , isoprene rubber and butadiene rubber was investigated by thermogravimetry analysis ( TG ) and differential thermogravimetry analysis ( DTG ) .

  18. 由CRT实时显示所采集的差热、热重、微商热重和样品温度四种参量的数据,并能打印和绘制出所需要的结果。

    The data of DTA , TG , DTG , T and sample temperature can be displayed on CRT , and the required results can be printed and plotted .

  19. 对夸克的量子输运方程取半径典近似时保留到Wigner函数的一次微商项;

    The terms up to one order derivative of Wigner function are retained when the semi-classical limit of transport equation of quarks is taken .

  20. 本文对低浓度NH3-CO2-H2O体系,提出了电位滴定,以二次微商计算终点体积的分析方法。

    For NH_3 CO_2 H_2O systems of low concentration an analytic method of potential titration with second differential to calculate terminal volume is presented .

  21. 本文考虑广义Cauchy-Riemann方程的边界条件中含有微商的Carleman型边值问题。

    In this paper , we consider the generalized Carleman type boundary value problem for the generalized Cauchy-Riemann equation with the boundary condition including derivatives .

  22. 用热重法-微商热重法(TG-DTG)和差热分祈(DTA)研究了用过氧化物预硫化胶乳过程中,硫化时间不同时胶乳胶膜热氧降解的过程。

    The process of change for thermo-oxidative degradation of latex film at different vulcanization time during the prevulcanization of latex by peroxide was studied by using of TG-DTG and DTA .

  23. 与常规吸收光谱比较,表明了三阶微商光谱是分析C60等原子团簇光物理特性的有效手段。

    In comparison with normal absorption spectrum technique , the third order derivative absorption technique has been shown an effective method for the study of optical and physical characteristics of atom clusters such as C 60 .

  24. 提出了延迟微分反馈控制DDFC。DDFC利用可测变量的微商进行反馈。

    DDFC ( the delayed differential feedback control ) was presented with the measurable differential variate as the feedback .

  25. 采用热重法(TG)和微商热重法(DTG)测定大豆秸和白桦热解行为,研究升温速率对热解速率的影响。

    The pyrolysis behaviour of the stalk of soybeans and white birch is determined by thermogravimetry ( TG ) and derivative thermogravimetry ( DTG ) . The influence of the temperature programmed rate on the rate of biomass pyrolysis was studied .

  26. 微商非线性薛定谔方程(DNLSE)是有众多物理应用的可积方程。

    The derivative nonlinear Schrodinger equation ( DNLSE ) is an integrable equation of many physical applications .

  27. 利用Γ函数和它的对数微商的一些性质以及Laplace变换的卷积定理,Γ函数的一个凸性结果被获得.作为应用,著名的Wallis不等式被改进。

    By using some properties of Γ function and its logarithmic derivative , and the convolution theorem for Laplace transforms , a convexity result of Γ function is obtained . As an application , the well-known Wallis ' inequality is refined .

  28. 用三点比例内插法分析介电函数的三级微商谱,精确地得到样品的带隙Eg、Eg+Δ0以及Eg以上成对结构跃迁的能量位置,并对其结果加以分析。

    By means of three-point-scaling , the third derivative spectrum of the dielectric functions can be calculated . Thereby , the accurate E g , E g + Δ 0 and the energy position of transition for the paired structure above E g are obtained . The results are discussed .

  29. 讨论带抛物退化线的二阶混合型方程的斜微商边值问题,这个问题包括空气动力学中Chaplygin方程的Tricomi问题作为特殊情况。

    The present paper deals with oblique derivative problems for second order equations of mixed type with degenerate rank 0 , which include the Tricomi problem for the Chaplygin equation in gas dynamics as a special case .

  30. 在复杂核相互作用的微观研究中,用双傅立叶变换和复生成坐标枝巧解析推导RGM核,均须完成积分与微商运算。

    In the microscopic study o'f the interaction of complex nuclei , in order to derive the RGM kernel analytically with the double Fourier transformation and the complex generator coordinate technique , tremendous integral and differential operations have to be performed .