使针对

An integral square performance criterion containing tracking error and control energy was defined. Spectral factorization to minimizing the performance index for different systems was applied and corresponding parameter tuning methods of PID controller was derived, which could be used to obtain optimal control performance under control energy constraint.

定义了一个包含跟踪误差和控制能量在内的积分平方性能指标，针对不同系统运用谱分解的方法最小化该性能指标，从而导出相应的PID控制器的参数整定方法，可使系统在控制能量约束条件下具有最优的控制性能。

In light of the approximation of Muskingum flood calculation model,an improving model on average flow within prescribed time in flood calculation is presented using curve integral instead of general arithmetic mean.

针对马斯京根洪水演算模型的近似性问题，用曲线积分法改进了原模型中时段流量的简单算术平均值法，并利用连续性空间优化问题的蚁群算法对改进的马斯京根洪水演算模型进行参数最优估计，使演算流量更加接近实际。

Numeric computation indicated the best effective interferer could be attained with rational modeling.

数值计算表明：针对不同的激光波长，存在一个最佳的烟幕微粒参数，使对激光的干扰效果达到最佳。

Therefore, basing on the characteristic of the wireless sensor network and the requirement of saving energy, a network work mode with periodic and interruptive monitoring is designed to fulfill the requirement of the monitoring work The designed network is tested in many times in the straight indoor aisle which is 90 meters long.

为此，针对无线传感器网络自身的特点，设计了周期巡检和中断唤醒相结合的网络工作方式，使无线监测网络在节能的前提下可以满足上述监测工作的要求。

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。

The back-support curvature adjustment mechanism and the ischium support adjustment mechanism were designed respectively in order to alter the shape and the position of the back-support at appropriate adjustments and also soothe the load of buttock.

在研究方法方面，本研究同时针对背垫及椅垫来进行设计，分别设计出一背垫曲线及位置调整机构与坐骨支撑调整机构，使背垫的形状及位置能随著不同的体型或坐姿型态来做适当的调整，并同时抒缓臀部所承受的压力。

To keep the unions on board, Mr Papaconstantinou must act swiftly against tax-dodgers.

为了使工会站在同一条船上，Papaconstantinou先生必须针对偷税行为很快采取行动。

Chinese construction present condition of the logistics corporate culture allows of no optimism, we have to aim at present condition, analyzing its basic reason, putting forward slicing actually valid construction measure, with the management principle of the forerunner's logistics culture promote the business enterprise develop, win for the logistics business enterprise more with laster long benefits, make logistics business enterprise and of society become positive culture and the benefits circulation thus.

中国物流企业文化建设现状不容乐观，我们必须针对现状，分析其根本原因，提出切实有效的建设措施，用先进的物流文化管理理念来促进企业发展，为物流企业赢得更多和更持久的利益，从而使物流企业与社会之间形成良性的文化与利益循环。

According to the VESs analysis, the intrinsic brittleness of Fe〓Al is due to less lattice electrons, bondcomplex distribution heterogeneity, hydrogen-induced embrittlement, and the difficulty in recovery of the lattice symmetry, while various alloying elements have strengthening and toughening effects through altering the VES parameters.

运用固体与分子经验电子理论建立起Fe〓Al合金各相的价电子结构，在计算中，首次尝试利用TFD模型确定Fe〓Al的原子杂阶，针对不完全有序的B2-Fe〓Al提出"局部平均原子模型"，对Fe〓Al的室温脆性从电子理论上进行了系统的阐述，认为较少的晶格电子、键络分布不均匀、氢致脆性和难以恢复晶体的对称性使Fe〓Al具有本质脆性，合金化元素可以在一定程度上改变价电子结构参数而改善强度和韧性。

On the ground of controlling paroxysmal public sanitation, according to the investigation of fever clinic in Changsha lazaretto , we build model of the sick diagnosis process by EPC methodology. Based on simulation experiment in Extend simulation environment, we give the research for the process reengineering from several aspects such as personnel efficiency improvement, process paralleling and reasonable resource arrangement, which establishes the foundation for further research.

该文在突发公共卫生事件控制的背景下，针对长沙市传染病医院发热门诊的实际情况，采取事件驱动的过程链模型化方法，建立了发热门诊的诊断过程模型，在Extend仿真环境中对其进行了仿真分析，从提高人员工作效率、使过程并行化以及合理调配资源等几方面对其进行了过程重组研究，为下一步研究工作奠定了基础

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％。