查询词典 sample method

A self-adaptation method to sample the unknown variables in the Green's function and in the generalized Sommerfeld integral in high frequency domain is proposed.

同时，还提出了对恒定电场中格林函数待定系数和高频下半无限大导电媒质中广义索末菲积分待定系数进行采样的自适应方法。

A method was introduced to sample and process the Michelson interference image with the aid of computer.

介绍了一种利用计算机采集并处理迈克尔逊干涉条纹的方法。

The example demonstrates the suitability of the method for interval estimation of sample extremes.

算例结果表明本文提出的方法可以较好地进行样本极大值与极小值的区间估计。

They use R/S analytic method to check up earnings yields, and find that both of earnings yields have long memory characteristic. It also performs short memory characteristic along with changes of sample"s initial time and interzone of time series. The average circular period of Shanghai"s stock market is 250 days, and Shenzhens is 400 days.

采用了R／S分析法对收益率进行检验，实验结果表明上证综指收益率和深证成指收益率都有长记忆特征，但随着样本初始时间和样本区间大小的不断改变，股市收益率在表现出长记忆性特征的同时，也表现出了短记忆性的特征；上证综指的平均循环周期为250天，深证成指的平均循环周期为400天。

We use mechanics testing method like stretch and bend to test the 3mm magnesium alloy(MB3) after friction stir welding. The stretch sample can show no less than 70% of raw materials performance when the condition is suitable: R= 1500r/min,v = 90mm/min,R/v=16.7 and F=1470N. Curve intensity of the joint reaches 90.2% and 83.0% at obverse and inverse curve separately.

利用拉伸、弯曲等力学测试手段对搅拌摩擦连接的3mm厚MB3镁合金板进行机械性能检验，检验结果为：在使用焊接合理工艺参数R=1500r／min，v=90mm／min，R／v=16.7，F=1470N的情况下，拉伸试样70％以上断裂于母材，接头正弯与背弯强度分别可以达到母材的90.2％和83.0％。

The relational database is used to organize data. The pre-processing with graphical human-computer interaction and 3D visual output is applied as a dramatic analysis method for engineer including data form, sample contour, isobar graph, vector graph, histogram and so on.

该系统以关系型数据库组织各种数据，完全实现了人机图形交互式前处理及三维可视化输出，为工程人员提供了包括数据表格、取样曲线、等位线、等位面图、向量图及二元函数图等一系列生动形象的数据分析手段。

Other major figures in statistics: John Graunt (introduced the concept of inference from a sample to an underlying population and described life expectancy); Karl Friedrich Gauss (developed modern statistical reasoning); the 18th-century English theologian Thomas Bayes (showed how probability can be used in inductive reasoning); Sir Ronald Fisher (the principle of randomization as a method for avoiding bias in studies); and Jerzy Neyman (the theories of estimation and testing).

其他统计学上的重要人物：John Graunt（从一项潜在的人口数和描述预期寿命的样本中引进了推论的概念）；Karl Friedrich Gauss；18世纪英国神学者Thomas Bayes（示范了如何将概率应用到归纳推论中）；Sir Ronald Fisher（随机化原则，一种避免研究中的偏移的方法）；还有Jerzy Neyman

Objective To establish a laboratorial test method of soaking the sample of hygienic protection beaded paint contacted with drinking water.

目的探讨与饮用水接触的卫生防护涂料浸泡实验的样品浸泡方法。

The method was simple, rapid, accurate and fit for large quantitives sample analysis.

关系。此法简便快速，准确度高，适合于对大量样品的分析。

The substitution model of RBF neural network was made respectively by 3 different test functions. The error analyses indicate that the fractional steps experiment design method is very practical for the substitution model needed large scale test sample points.

对3个测试函数建立RBF神经网络替代模型，其误差分析表明，分步试验设计方法对于需要大规模试验样本点的替代模型是非常实用的。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。