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In the second chapter, we present the traditional way of surface fitting ------LeastSquares. We present a kind of amendatory algorithm------Moving Least Squaresbased on Least Squares.

第二章介绍曲面拟合的传统方法——最小二乘法的理论，在此基础上，采用了一种改进的曲面拟合方法——移动最小二乘法。

According to rate process theory, slip theory of plasticity and principle of virtual work, the micromechanical model of soil creep are set up, the numerical solution of the model is given, the differences and similarilities between frequency distribution function of microplane and clay platelet are discussed and schematic computation flow of the model for fitting the test data of homogeneously stressed anisotropically consoildated clay specimens in an undrained creep test at constant volume are given.

以速率过程理论作为土质学与土力学间的桥梁，根据塑性滑动理论和虚功原理，从微观结构的角度，建立了反映粘性土宏观应力应变关系的微观力学模型，给出了微观力学模型数值解的近似表达式，讨论了微滑面与粘粒和团粒定向频率分布的异同，设计了一个拟合各向异性土不排水蠕变的计算流程。

This practical new-pattern power input axis 1 is assorted with furrow whole machine batholith 46 power fitting machine support 26 install rototiller axis 21 gear box 4,17 There are glide assorted umbrella gears 5, tooth border away-combine talon 7 and spring in axis .umbrella gears 5 and power input axis end of umbrella gears 11 mesh , the other end of axis with umbrella gears 42 mesh umbrella gears14 on rototiller axis 21, on axis 21 installs revovle furrow sword 23, on the shelf is tail wheel 29.tooth border away-combine talon 7 is driven by branch arm 35 on dial fork axis 34, branch arm is controlled by handle 38, connect part 39, control hold 36, it has orientation part .

本实用新型动力输入轴1与耕整机底盘46动力装置配合。机架26上装有旋耕轴21，齿轮箱4，17。轴1有滑动配合的伞齿轮5和牙镶离合爪7，有弹簧8。伞齿轮5与动力输出轴13端部的伞齿轮11啮合，轴13另一端有伞齿轮42与旋耕轴21上的伞齿轮14啮合，轴21上装有旋耕刀23，上有尾轮29。牙镶离合爪7由位于拨叉轴34上的支臂35驱动，支臂由手柄38，连接件39，操纵把36控制，有定位件45。

The results showed that the time of fitting dry process was in 16 hours after falling flowers of Bombax malabaricum DC, and the good dry effect was got by protective color with 3.0% lemon acid liquor for 20 minutes as well as the dry of 70℃ constant temperature.

试验结果表明：木棉花落花后适宜干制加工的时间为16h之内，以3.0%的柠檬酸溶液护色20min、70℃恒温干燥可获得较好的干燥效果。

The conicoid fitting method used for transforming GPS elevation, and the basic structure and mathematic formulas of BP algorithm of neural networks are introduced briefly in this paper.

简要介绍了转换 GPS高程的二次曲面拟合法，以及神经网络 BP算法的基本结构和数学公式。

The high vertical resolution is achieved at a larger sampling distance when interpolation algorithm is adopted to reconstruct the 3D profile and the conicoid fitting technique is used to calibrate for the system error in the data processing.

在数据处理上，采用了内插值三维重构算法，以及二次曲面拟合的系统误差校正算法，可以在较大的采样间距下获取较高的测量精度。

In consideration of the competition of reactions between acetic acid, chloroacetic acid, dichloroacetic acid andchlorine, a competition factor was introduced for the improvement of fitting accuracy between calculated and experimental value of concentration.

结果表明，加入&竞争因子&的平行-连串宏观动力学模型能准确地反映己酸光氯化合成三氯乙酸的反应动力学规律。

Prior to welding, check welding voltage, time, etc to see whether they are in compliance with requirements by electrofusion fitting.?

焊接之前要核验焊接电压、时间等熔焊参数是否与电熔管件所需求的一致。

The research and successful application of these software engineering method is key factor in fitting fleetly developmental information industry.

对这些软件工程方法的研究和成功运用是适应信息膨胀社会要求的重要因素。

Parameter PID control strategy fitting for variable velocities and loads was proposed, and the control system's model was established. The control strategy was simulated in MATLAB environment, and the results proved the tracking trajectory of three kinds of gaiting, i.e.

针对控制系统能够适应不同路况的要求，设计了一种适应负载、速度变化的变参数PID控制器，并建立了控制系统模型。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。