级数的

The results indicate that the kine tic parameters were different by these treating method.

结果 表明，采用不同的处理方法，得出的热分解动力学参数略有差别，分解活化能为260～290 k J/mol，反应级数约为1。

Using Fourier expansion, Laplace transforms and Hankel transforms with respect to the circumferential, time and radial coordinates, respectively, the partial differential equations are reduced to a set of ordinary differential equations. Transfer matrices for this situation are derived and explicitly solved.

利用Fourier级数和Laplace-Hankel变换，将该状态变量方程转换为两组一阶常微分方程组，提出了有限层饱和多孔介质空间非轴对称Biot固结问题的传递矩阵，得到饱和多孔介质空间非轴对称Biot固结问题在状态空间中的解。

Using Fourier series expansion,Laplace transform and state space technique,the exactand closed form TFM solutions of natural frequency and buckling loads of composite cylindricalshells under arbitrary boundary conditions and external disturbances are obtained.

基于线弹性小变形理论，利用Fourier级数展开、Laplace变换和摄动方法，建立了各向同性材料和复合材料薄壁圆锥壳的静力响应、频率响应、自由振动与屈曲特征值问题的渐近传递函数解。

Topics covered include the theory of the Lebesgue integral with applications to probability, Fourier series, and Fourier integrals.

本课程的主题包括：运用概率论的勒贝格积分理论，傅立叶级数，以及傅立叶积分。

Finally the window's title is updated to show the current level number and the score the player has reached so far.

最后更新Windows的标题栏来显示当前的等级数和分数。

Lie's theory is used to extract the analytic solutions of nonlinearsystems in this thesis for the first time.The basic form of Lie group is ex-pounded through Lie series and Lie transformation.

本文首次将Lie群理论用于求解非线性系统的解析解，通过引用Lie级数和Lie变换，阐明了Lie群的基本形式。

This paper introduced the differentiator series method to solve the group of linear ordinary differential equation with free term fi∈ eλ t pmλ∈ z,pm(t is polynomial of degree m first,the theories of solution were introduced,next,examples.

用微分算子级数法求解自由项为fi∈eλtpm的线性微分方程组（λ∈Z，pm是t的m次多顶式）。

Considering the complicity and higher predicted water cut in the polymer flooding model developed by Zhou Zhijun,expanding this model by Maclaurin series,a linear relation was obtained between d(Wp-aNp3)/dNp and Np in Cartesian system.

针对周志军等建立的聚合物驱驱替特征模型较为复杂、应用不方便，且后续水驱阶段预测偏差较大的问题，将该模型用麦克劳林级数展开，推导出d(Wp-aNp3)/dNp与Np在直角坐标系下存在线性关系。

How to perform data manipulation in order to extract information such as reaction order and rate constants from experimental kinetic data

怎样对所获得的动力学实验数据进行处理，以获得诸如反应级数和速率常数的资料

A typical Mathieu equation subject to harmonic excitation is acquired by means of the theory of linear vibration. By using integral transformation, the series solutions to the Mathieu equation are obtained.

根据线性振动理论对系统运动微分方程组进行分析，得到了一个受简谐激励的Mathieu方程，通过积分变换，得到了Mathieu方程的级数形式解。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。