地方法

It is important in interpretability and Geometry precisions of land types, also certain level qualitative and quantitative analysis method.

研究方法：重点是地类可解度和几何精度两方面，一定层次的定性与定量分析方法。

The performances of the confidence interval estimation are also studied numerically via Monte Carlo simulation in terms of coverage probability.

除了以实际例子说明建议的区间估计方法外，藉由蒙地卡罗模拟分析，建议的区间方法在覆盖机率上也得到不错的结果。

This is a kind of new and practical biomechanical research method. It more directly and really express the intra-articular stress change.

本方法是一种新的可行的生物力学研究方法，更直接更实际地反映关节内的应力变化。

Simultaneously with the emergence of the continental drift hypothesis, Li Siguang actively approached and dealt with the problem of continental crust horizontal movement and, in combination with the reality of China's mainland, developed the theory of intracontinental collision deformation, i.e., the geomechanic theory and method that included the global continental tectonic system.

中文摘要：本文简要地介绍了魏格纳大陆漂移说的主要内容及其提出的依据；论述了在大陆漂移说的基础上，由于海洋地质地球物理调查发现了大洋中脊、洋底扩张，解释了大陆张裂的机制，并建立了全球板块构造理论，形成现代地学思想的革命；李四光在大陆漂移说提出的同时已在积极地探讨和论述大陆地壳水平运动问题，并结合中国大陆实际，发展了陆内碰撞变形理论，即包括全球大陆构造体系在内的地质力学理论和方法。

Using it to control the polarization state of signal beam, the intrinsical polarization sensitivity of FW...

将这种方法与正交偏振双抽运方法结合起来，能较简单地实现偏振不敏感且具有近似常数转换效率的宽带四波混频光波长转换

The paper try to utilize the physical surveillance method and scientific training inventively and through the experiments , to seek the way and method to prevent , decrease and recover the exercise damnfication of the police college students , which has a important realistic significance to the police physical courses of the police colleges .

该研究试图创新地利用生理监控手段，科学训练，通过实验方法，将影响警察体育运动损伤效果的各个因素都纳入训练过程，寻求适合我国公安院校运动损伤预防，降低，康复的方法和手段，这对于公安院校的警察体育教育，具有及其重要的现实意义。

Inventory valuation method of accounting policy choice is to develop an important business content, choose a different method of inventory valuation reports will lead to different profits and inventory valuation, and corporate tax burden, the cash flow impact.

存货计价方法地选择是制定企业会计政策的1项重要内容，选择不同的存货计价方法将会导致不同的报告利润和存货估价，并对企业的税收负担、现金流量产生影响。

Based on the summarizing of the exiting algorithms of the texture mapping and antialiasing, this paper goes deeply into the basic theory and processing of texture mapping. The texture compress algorithm which can satisfy the need of the memory and time is given for the stochastic sampling in the inverse texture mapping; the geometry transformation in the texture mapping are discussed and the concepts of the unitary parametrization and the patch parametrization is proposed, some kinds of the unitary parametrization methods of parametric surfaces and the geometry transformation in the patch parametrization are also presented; in order to solve the aliasing in the parametrization of intermediate surface-sphere in two-part texture mapping, an area-preserving transformation is presented also; to improve the quality of the graph the aliasing in the texture mapping is analyzed from the aspect of signal process, and the modified summed-area tables algorithms is proposed; the distortion of the scanline conversion algorithms under perspective transformation is analyzed and the proper interpolation algorithm is presented so the aliasing problem of the polyhedral object after the unitary parametrization is efficiently solved.

本文在总结现有的纹理映射和反走样算法的基础上，深入研究了纹理映射的基本原理与过程，根据反向纹理映射对纹理随机采样的特殊要求，提出了一种可满足存储空间和寻址时间的纹理压缩存储算法；通过对纹理映射中几何变换理论的进一步深入探讨，提出了整体参数化和面片参数化的概念，并给出了参数化曲面的各种整体参数化方法和面片参数化的几何变换形式；针对现有的两步映射算法所存在的中间曲面—球面的参数化问题，提出一种等积映射方法，较好地实现了由非参数化面片拼接而成的多面体表面的纹理映射；从信号采样的角度深入分析了纹理映射中走样产生的原因，提出了改进的区域求和表算法，使图形生成的效果有所提高；还分析了一般的扫描线算法在透视变换中所存在的问题，提出了一种正确的插值算法，从而解决了整体参数化后多面体表面纹理映射的几何变形问题。

According to such relation, the inverse distance power method is used to give the spatial interpolation to reveal the image rectification accuracy. Based on above, the visualizations of accuracy are used to give the detail description of the quality of image rectification.

依据距离倒数加权法空间插值理论，采用多种可视化方法对影像纠正的质量进行描述，便于更好地了解影像几何纠正整体精度，对控制点或纠正方法的选取起到一定的指导作用。

Chapter 5 deals with the solvable theorem of adaptive inverse optimal control problems for a class of stochastic nonlinear systems driven by Wiener noises of unknown covariance. The systems are depicted by It〓 stochastic differential equations. By using an adaptive backstepping algorithm and stochastic control Lyapunov functions, the designing procedure of control laws of global asymptotic stability in probability and adaptive inverse optimal stabilization in probability are presented systematically. Adaptive control laws and parameter update laws can be obtained at the same time by this design scheme.

在第5章中，针对具有方差不确定Wiener噪声扰动和未知定常参数的随机非线性系统（假设方差的F—范数是一个常数或一个缓慢变化的量，对其进行在线辨识），给出并证明了自适应逆最优控制问题可解定理，基于随机Lyapunov定理和It〓微分规则，采用自适应Backstepping设计方法，系统地设计了全局依概率渐近稳定和自适应逆最优控制策略，这种设计方法可同时获得控制策略和自适应律，计算机数值仿真结果表明该控制算法是有效性的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。