查询词典 first approximation

Firstly, the optimum network was determined on the degree of approximation, which made the network avoid over fitting. It was shown that the single component and multi-component pollutions were identified and quantified successfully.

首先，采用模拟的光谱数据，引入逼近度的概念确定最优网络模型，避免了网络陷入局部极小，成功地实现了单组分和多组分污染物的同时鉴别和定量分析。

Perhaps this model equation somewhat improves the degree of approximation.

文中应用这种模型于平面Couette流问题，求出其形式解，并用迭代方法求出一次近似解。

Taking the process of grooving as an example, the optimal solution is worked out with objective simplex method. The degree of approximation between every objective function and given corresponding target value is observed.

以切槽车刀的车削为实例，采用目标单纯形法求得其最优解，确定了每一个目标函数与事先给定的对应目标值的逼近程度。

It appears that the present theory is able to treat systematically the correlation of molecular motion in the cell model to any degree of approximation.

经过这样推广，格胞模型理论就可以系统地考虑分子运动关联性的任何级近似。

This paper presents an improved variable stepsize BP learning algorithm by making use of the concept of model approximation degree and by taking advantages of the merits of simulated annealing method.

基于模型逼近度和接受概率的一个变步长快速BP学习算法叶东毅（福州大学计算机科学系福州350002）摘要本文给出模型逼近度的概念。

The research indicates that it can get very fine results that the series data of equally interval are filtered by the certain S-G filtering coefficients as long as choose the window data and the degree of polynomial approximation appropriately, and the relatively narrow scraggly part can be protected effectively.

研究表明，只要窗口数据和多项式拟合阶次选择恰当，所确定的S-G滤波系数对于等时间间隔的数据序列进行滤波能够获得很好的效果，并可有效地保护较窄的凸凹部分。

Registered trademark of the plaintiff and the alleged infringement on both sides of sports shoes leopard-shaped graph comparison, both of which are the leopard leaping-shaped pattern, in the overall shape and structure are highly similar, the details of the different states in isolation can not be a clear distinction between the two From a higher degree of approximation, easy to make the relevant public sources of merchandise mistaken or that the defendant produce and sell sports shoes with the plaintiff's registered trademark has a specific contact.

注册商标，原告和两对双方运动鞋豹形图的比较涉嫌侵权，这两者都是跨越式的豹形图案在整体形态和结构，具有高度的相似，在不同国家的孤立的细节不能两者从近似程度较高，容易使相关公众误商品来源明确的区分，或被告生产和销售与原告的注册商标运动鞋有特定的联系。

The magnetic analyzer was C-shape, with the bending radius of 300 mm and the bending angle of 60 degree after hard-edge approximation, and the good-field-region was 6.54 cm.

设计得到的磁分析器为C型磁铁，偏转半径300 mm，硬边近似后偏转角度60°，磁极间隙30 mm，好场区宽度65.4 mm。

Information entropy being fused in residual correlation analysis of dynamic model, this paper constructs a general diagnostic quantity named "residual entropy", which means the of information left in residual series, and indicates the approximation degree of residual to white noise.

残差熵，它的直观物理意义是残差序列中所残留的信息量，可以定量地反映残差序列逼近白噪声的程度。

As the upper bound of the 90 percent confidence interval for RMSEA was 0.37 and the lower bound was 0.03, the degree of approximation for the comprehensive model in the population was acceptable.

对于初中学生学习有望模式与高小学生学习有望模式，χ〓差别测验显示两个模式的差别是显著的(Δχ〓=34.436；Δdf=13；p＜0.05)，这个结果表示初中学生与高小学生有著不同的学习有望模式。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。