同动态的

After achieving the solution of the mathematical model,a binomial productivity equation of gas-water well with two-phase flow in formation was derived in consideration of the influence of formation damage and non-Darcy effect,thus establishing the theory of transient inflow performance relationship curve of gas-water well.

文章基于质量守恒原理，建立了气水两相地层瞬态渗流的数学模型，通过定义气水两相拟压力函数，将渗流数学模型线性化，在获得数学模型解后，考虑地层损害和非达西效应的影响，推导出在地层中为水气两相渗流的气水同产井的二项式产能方程，从而建立了气水同产井瞬态流入动态关系曲线的理论。

The reduced dynamic model including motor dynamics is developed for nonholonomic mobile manipulators. The system is then decomposed into four lower-dimensional subsystems by applying diffeomorphism and nonlinear input transformation to the reduced model. The design of robust controller is also addressed for the output tracking of mobile manipulators.

首先给出了包括驱动电机动态特性的非完整移动机械臂的简化动态模型，然后通过微分同胚和输入变换将其分解为四个低阶子系统，并给出了其输出跟踪的滑模控制器设计方法。

Based on a delay-dependent bounded real lemma, the condition under which a decentralized robust H(subscript ∞) output feedback controller exists is derived and it is available to be attributed to a solution to the problem of nonlinear matrix inequality which can be expressed in terms of a homotopy function properly selected. Then, with the homotopic iteration method and the Schur complement lemma introduced, the solution can be converted into an iterative solution to the linear matrix inequality.

基于一个时滞依赖有界实引理，将系统鲁棒分散H动态输出反馈控制器的解归结为一个非线性矩阵不等式的求解问题；选取适当的同伦函数来表示该非线性矩阵不等式，采用同伦迭代算法及Schur补引理，将求解非线性矩阵不等式转化为线性矩阵不等式的迭代求解问题。

In general, optical multifocality is simpler and less invasive than recreating dynamic accommodation using foldable intraocular lenses, ciliary sclerotomy, or scleral expansion bands.

通常，光学multifocality 同使用折叠式人工晶状体IOL，巩膜切开术或者巩膜扩张带植入术创建动态调整的方法相比，操作更简单，侵入性更小。

The spreading of broad beauty is category and system of beauty, including elegance, loftiness, tragedy, comedy and ugliness etc., and dynamic spreading of human nature means process of self-generating of human.

席勒之所以能够在探讨了美与人性的静态的异型同构以后又进一步揭示美与人性在动态上的异型同构，看到了美的范畴体系与人的自我生成的异型

The dry matter weights of different organs are the products of the respective partitioning index and plant or shoot weight. Testified with the experimental data, the model showed a good explanation and precise prediction to the dynamitic simulation of rice assimilation partitioning with relative errors less than 10% between simulation and observation.

模型验证结果表明，用该模型模拟的水稻各器官间干物质积累动态符合水稻生长的生物学规律，实测值和模拟值的相对误差一般小于10%，对于水稻同化物分配的动态模拟具有较好的解释性和预测性。

This item studies multipurpose use of homomorphic filtering and modern sequential method which identifies the dynamic load spectrum and torque spectrum by slaking the filter effect of system performance.

本项目研究了综合利用同态滤波和现代时序方法通过消除系统特性的滤波效应来识别动态载荷谱和转矩谱。

Analysis result shows that the dynamic interaction between wheel and rail and the rail-pad force of the strengthened track are little bigger than those of the unstrengthened track,the safety grades of the tracks are same,the strengthened track can benefit to decrease the displacements of all components of track structure obviously,to restrain the deformation of track effectively,and to reinforce the stability of railway,especially the lateral displacement and the gauge enlargement of the strengthened rail are about 33% of original rail.

分析结果表明：强化后轨道结构的轮轨动态相互作用力及轨枕支点压力均较强化前的相应值略大，但皆属相同安全合格等级；强化轨道结构位移大幅度降低，有效抑制轨道结构变形，增强线路稳定性，尤其是钢轨横向位移和轨距动态扩大量较强化前下降十分显著，前者仅约为后者的1/3左右；强化轨道也有利于降低轨下结构振动和减轻列车提速后对轨下基础的破坏。

The synthesis and dynamic mechanical properties of AB crosslinked Polymer and simultaneous interpenetrating polymer networks based on castor oil polyurethane were studied.

研究了蓖麻油聚氨酯基AB型交联聚合物及同步法合成互穿聚合物网络的动态力学谱。

And the inside factors in plant are ruling on the portioning of photoassimilate, and that the influence of outer factors is small.

一定意义上，从更低的、更具有机理性的层次上解释了植物体中的同化物输导系统维管束所具有的性质能根据环境中水分的变化调节同化物分配模式，进而动态调节根冠间的功能联系，朝向平衡的方向发展变化。

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％。