单词最小二乘法的汉英翻译


最小二乘法

[zuìxiǎo èr chéngfǎ]
    least squares technique; least square method; least squares techniques; method of least square; method of minimum square; least squares method; method of least squares; least-squares procedure





least [li:st]
    adj.最小的,最少的 adv.最少,最小

squares
    方刚;名词square的复数形式

technique [tek'ni:k]
    n.技术,技巧,方法,表演法,手法

square [skweә(r)]
    n.正方形,广场,平方,直角尺 adj.正方形的,四方的,直角的,正直的,公平的,结清的,平方的,彻底的 adv.成直角地,正直地,公平地,坚定地 v.使成方形,弄平,使直,与...一致,符合,自乘,结算

method [meθәd]
    n.方法

techniques
    经营技巧;名词technique的复数形式



单词最小二乘法的英汉对照例句


文摘:根据圆度误差的评定方法,建立了最小二乘法、小外接圆法和最小区域法的数学模型,并给出了其圆度误差。
Abstract: on the basis of the way to evaluate circular degree error the mathematic model for measuring the circular degree error are given with the least square minimum circum circle and minimum area methods.
文摘:用人工神经网络-紫外吸光光度法不经分离同时测定芴和苊,并与偏最小二乘-紫外吸光光度法比较。对合成样品进行分析。结果表明,人工神经网络法同偏最小二乘法一样能获得满意的分析结果。
Abstract: artificial neural networks has been applied to simultaneous determination of fluorene and acenaphthene by ultraviolet spectrophotometry.after compared the results of the synthetic samples obtained from the method above mentioned with those from partial least squares ultraviolet spectrophotometry it shows that satisfied prediction can be obtained by them.
在本文的第一部分,利用固体理论推导了离子晶体和金属晶体的状态方程的理论形式,又根据多种固体材料的hugoniot冲击压缩实验数据,运用最小二乘法曲线拟合程序确定出它们的born-mayer势参数,经验证这种势参数完全可以运用于实际的状态方程的计算中。
In the first part of this paper we use solids theory to get the eos of ionic crystal and metal crystal and use the datum of hugoniot of many solid materials and make use of the least-square program to get the born-mayer potential parameters.this parameters can use in the theory calculation of eos.
摘要传统的最小二乘法拟合流速剖面存在一定的困难。
It is difficult to simulate a velocity profile with the traditional least square method.
摘要通过实例分析了最小二乘法原理在化学数据处理中的应用。
The application of least square method in chemistry data treatment is analysed through two examples.
摘要用正交试验法对电火花加工中的峰值电流、脉冲宽度、脉冲间隔进行设计,在大量实验数据的基础上,采用最小二乘法建立实用的多种材料的电火花加工实验数学模型。
On the basis of a lot of experimental data based on the orthogonal test of pulse peak electric current pulse width and pulse intermission experimental mathematical models of electric spark forming of several sorts of materials are built up with multiple linear regression analysis.
这些图中的相关线是通过最小二乘法得到的。
The lines shown in these figures were fitted by the method of least squares.
本文利用最小二乘法得出了一类光滑的有理插值公式,同时讨论了该公式的一些性质。
This paper gives a smoothing rational interpolation formula by using least square method and describes approximate properties of the formula.
当温度保持-常值时,wright公式计算出过饱和度,锤度按母液中固溶物的百分含量取得,然后用最小二乘法建立过饱和度软测量模型(以锤度为二次变量)。
When temperature keep a certain value oversaturation is computed by wright formula and brix can be obtained through computing the per cent of solid substance in the massecuite.
基于上述原理,建立了最小二乘法的广义维数计算公式,用borlandc++builder5。0编制了以广义维数计算分析为基础的多重分形故障诊断系统,并对标准的正弦信号、余弦信号及带有噪声的正弦信号进行了验证。
Based on the theories described above calculation formula of general dimension of least square measure and multi-fractal fault diagnosis and analysis system have been established with borland c++ builder5.0 and checked by pure sinusoidal and cosine signal and sinusoidal signal with noise and verified by the examples.
利用最小二乘法,从混合路径基阶瑞利面波群速度频散提取两块体的纯路径频散,并反演其地壳、上地幔的层状结构。
From mixed path ray-leigh wave group velocities of fundamantal model.numerical inversion from the pure path group velocity dispersion is made to study the layered structures of the crust and upper mantle in the two blocks.
它是以三次b样条函数为时域试函数,用加权残数法推导出三组求解非线性结构增量动力平衡方程的的递推公式,它们分别是样条--子域法、样条--galerkin子域法和样条--最小二乘法递推公式。
Three recurrence formulae for solving increment dynamic equilibrium equation of a non-linear structure are derived by using the third order spline function as piecewise trial functions in discrete regions of time according to weighted residual method namely: the recurrence formula of spline function subdomain method that of spline function galerkin subdomain method and that of spline function least square subdomain method.
提出了一种采用最小二乘法圆弧逼近及定时插补控制方法,在保证精度的前提下,可使拟合圆弧段数最少,从而减少cad系统与cnc系统的数据传送,可实现给定进给速度。该方法已成功地应用于要求较高进给速度的接管马鞍型曲线火焰切割拟合控制。
A control method is presented where least square arc approximation and timed interpolation are employed.using it the number of segments of fitted curves is made minimum while the accuracy is guaranteed so that data transmission between cad and cnc systems is decreased and setted feeding rate can be realized.this method has already success fully been used for flame cutting and controlling saddle-backed curve for pipe connection when feeding rate is required to be higher.
以visualbasic6。0为开发工具,并结合最小二乘法直线拟合编制了“核磁共振法测定丙酮酸水合反应的速率常数”实验的数据处理软件,完全消除了手工作图的误差,将数据录入和数据处理功能相分离,避免了个别学生修改实验数据,从而得到准确、真实的数据处理结果并打印出图形。
Visual basic6.0and the least squares straight line fit program are used to compile this software for the data of determination of the rate constant of pyruvic acid hydration reaction by nmr eliminating completely the error brought by manual drawing avoiding the modification of experimental date as a result of the separation of data input and data processing functions and more reliable results including date and figures can be achieved and printed.
摘要采用最小二乘法进行回归分析,容易受到奇异点的影响;最小一乘法虽能很好地克服这一缺陷,但又存在计算困难。
Least squares regression is vulnerable to singular point; least absolute deviations can overcome this shortcoming but difficult in calculation.

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