乘法

Further, based on the method of pre-elimination of parameters, the formulae of the partly-weigthed least squares estimation with constraints on parts of the parameters are derived to include a prior information.

在顾及电离层加权模型的情况下，利用参数消去法，推导了加权最小二乘法估计模糊度实数解的公式。

First, the least square method is used to pre-estimate these parameters, and then modified one-dimensional Whittaker graduation is applied to obtain the graduation parameters.

即先用最小二乘法对各个群体死力函数的参数进行粗估计，再利用一维Whittaker修匀。

Since DDA is still under development, one of concerns is how to improve block displacement functions so that the block stress precision can be improved.

第四章进一步研究基于自然邻接点插值法的DDA方法，对比了其与移动最小二乘法的优劣，表明前者计算效率更高，缺点是需要处理特殊网格生成。

In a multiplication operation, any of the numbers or quantities that are the operands.

在乘法运算中，任何一个作为操作数的数或量。

Lsqcurvefit-Torque, least squares curve fitting, mainly for the engine work load curve fitting.

详细说明： Lsqcurvefit-Torque，最小二乘法曲线拟合，主要用于发动机负荷曲线的拟合工作。

On the basis of both adaptive BP algorithm and Newton's method, Quasi Newton algorithm with adaptive decoupled step and momentum for feed-forward neural networks is derived.

基于输出层函数为线性函数的三层前馈神经网络，结合自适应步长和动量解耦的伪牛顿算法及迭代最小二乘法导出了一种混合算法。

Near infrared spectroscopy ; rice wine ; amino acid nitrogen ; alcohol degree ; partial least square

近红外光谱；黄酒；氨基酸态氮；酒精度；偏最小二乘法

The result is the optimized solution through using the trial information with the least square method that can be applied to every type of ICs calculation.

自 1 964年 Goodman将最小二乘法引入柔性转子的动平衡计算中后，影响系数算法一直是动平衡试验中最常用的方法。

The widely used method are trial solution and the least square method. They need huge calculations and their results are less reliable. A new kind of intelligent genetic algorithm was employed to get the optimal parameter. Using it in the（ model has proved its reliability for production forecast of oilfield.

各种油气田产量预报模型的应用关键在于参数估计，常规参数估计方法为试凑法和最小二乘法，工作量大，可靠性差，所以引入了一种新型遗传算法求取参数最优估计值，并通过遗传算法在Γ模型中的应用实例说明了该方法在油气产量预报中的可行性。

The results of comprehensive evaluation indicated that there existed significant variation for the soil fertility of Guiyang tobacco-growing area.

对湖南省桂阳县烟区的345个土壤样品、9项土壤养分指标进行了测定，确定了各指标所属的隶属函数类型及其阈值，采用偏相关分析法求得各指标的权重，运用加乘法算出各土样的土壤肥力综合指标值，进而对桂阳县植烟土壤适宜性进行了综合评价。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。