differential method的例句大全

The complex [ Pt ( DEHS) 2Cl4] has been prepared by extraction method and characterized by elemental analysis, molar conductance, differential thermal and thermogravimetric analysis as well as infrared spectra. The molecular structure of the complex has been determined by four-circle X-ray diffractometer.

用萃取法合成了[Pt（DEHS）2Cl4]，对配合物进行了元素分析，摩尔电导，差热一热重和红外光谱等测试并经X射线单晶结构分析确定了配合物的结构。

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This paper has proved the Sard theorem and the Brown theorem directly and strictly with the method of differential topology.

本文试用微分拓扑的方法直观而又严谨地证明了Sard定理和Brown定理。

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The method solves an algebraic equation instead of a set of nonlinear differential equations to find the two initial conditions for the periodic relative rotating orbits for any eccentric orbit with nonlinear relative motion.

该方法不用求解非线性相对运动微分方程，只需解一个一元二次代数方程，就可给出任意偏心率和非线性条件下，两个具有明显物理意义的周期性相对运动初始条件。

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Using suppression subtractive hybridization ( SSH) and differential screening method, associating with bioinformatics assay, we cloned a novel gene, which is down-regulation in NPC cell lines and NPC biopsies& LBH gene.

应用抑制性消减杂交和差异筛选法，并结合生物信息学的分析，克隆到鼻咽癌组织中表达下调的新基因LBH。

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Based on Moliere expansion potential, the equation of particle motion has been reduced to the nonlinear differential equation and looked for the solution of the equation by PLK method.

本文利用Moliere展开势，将粒子运动方程化为非线性微分方程；并用PLK方法找到了该方程的近似解析解；

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A method for determining trace Nickel and Cobalt in human body by differential pulse adsorption voltammetry is reported in this paper.

本文研究了应用微分脉冲吸附伏安法连续测定人体中痕量镍和钴的方法。

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Differential scanning calorimetry ( DSC) was employed to investigate the relation of deformation rate and eutectic melting activity energy of AZ91D magnesium alloy by SIMA method.

采用DSC技术研究了SIMA法制备半固态AZ91D镁合金坯料过程中形变率与共晶熔化激活能的关系。

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Based on differential quadrature method ( DQM), a new method for sensitivity analysis of response waveforms of interconnect lines is proposed.

提出一种基于微分求积法、对互连线的响应波形进行灵敏度分析的新方法。

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A method was developed for the determination of nitrobenzene in aniline by differential pulse polarography.

建立了测定苯胺中微量硝基苯的差式微分脉冲极谱法.

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By using differential transformation method, the Jacobian matrix is got.

最后利用微分变换法, 获取机器人雅可比矩阵.

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Numerical Solution of Higher Order Discontinuous Nonlinear Ordinary Differential Equation System ( Variable Step Length-Runge Extrapolation-Extension Method )

高阶非线性间断常微分方程组的求解 ( 变步长RUNGE外推外延法 )

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A differential quadrature element method was presented for the analysis of portal frames with variable sections.

本文采用一种精确、简便的数值计算方法———微分求积单元法(DQEM)对变截面门式刚架结构进行了力学分析.

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Based on differential calculus of parameters'the method of the establishing traffic kinematics model is proposed.

提出了基于参数变换的运动学建模方法和步骤.

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An effective method for solving a partial differential equation of secondary hydrocarbon migration is put forward.

本文给出了一种高效率求解油气二次运移偏微分方程的方法.

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Secondly, the solutions to the differential equation are obtained by means of Laplaces transform method.

建立液压伺服机构的微分方程和导出传递函数.

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This method is based on Ito stochastic differential equation characteristic of the state variables.

此研究方法是以伊藤随机微分方程式为主.

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High-performance liquid chromatographic-differential refractive index detective ( HPLC-dRI ) method was established to determine soyasaponins.

建立了大豆皂甙的高效液相色谱 - 差示折光(HPLC-dRI ) 检测方法.

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Differential quadrature element method is an alternative numerical solution techniques.

微分求积单元法是一种可供选择的、能优越的数值计算方法.

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For the semilinear differential equations with nonlinear term f ( u), this paper introduces a simplified finite element method, called as interpolated coefficient finite element method, which requests that/(?/,) is replaced by interpolation Ihf ( uh) in numerical computation.

本文针对半线性微分方程中含有的非线性项f（u），在有限元计算中将插值I hf（u h）代替f（u h），从而得到一种简化的有限元法-插值系数有限元法。

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One is differential least square method based on conic, and the other method is trend extrapolation based on modified exponential model.

本文采用两种方法来解决高温温区的外推标定问题，即基于二次曲线的导数最小二乘法和基于修正指数模型的趋势外推法。

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