查询词典 sample method

A heuristic search strategy and a practical example are given.The result shows the consistent feature selection reduction method can eliminate the disaccords of the sample dataset,select the optimal feature variables,drop the dimension of the data and reduce the redundancy information effectively.

给出的启发式搜索策略和应用实例表明：一致化特征选择约简方法能有效消除分类数据集的不一致性，选择最优的特征变量、降低数据的维数、减少数据集中的冗余信息。

The algorithm first divides the scene into certain layers that do not intersect each other by light's frustums in light space, and generates one shadow map for each layer to ensure that any shadow map does not have the same sample points. Then a faster synthesizing scene shadow method, which avoids operations of pixel layer determination, is given to improve GPU's efficiency.

在光源空间中，利用光源视锥体将场景划分为不相交的多层区域，利用GPU为各层生成阴影图，以确保场景采样点不在多层阴影图中重复出现；同时给出了一种快速综合场景阴影效果的绘制方法，通过避免判断像素层次的操作提高了GPU的利用率。

This is the main method that generates a single instance of sample data.

这是主要的方法生成一个样本数据的一个实例。

A machine vision sense detecting method was made by using of the MATLAB. It mainly included:①The sample was incepted by application of media software, and media file was transformed from MPEG to AVI.

利用MATLAB软件开发了条播排种器视觉检测方法的程序系统，研究结果主要包括：①运用视频软件工具对所采集样本进行截取，并将MPEG格式的视频文件转化成AVI格式的视频软件。

A measurement scheme is proposed by theoretical analyzing and experiment, which is a mutidiscipline method relating to optics, precision mechanism, electronics, computer science and control technology. In the designing of the controller, a fourfold phase photoelectric battery is used as the photoelectric incepted sensor, an ADuC812 chip is used to sample data and a incomplete numeric differential PID arithmetic is adopted in the control system.

通过理论分析和试验研究，设计了一套涉及光学、精密机械、电子、计算机和自动控制等多学科技术的测量控制方案，建立了以光电池为光斑位置信号检测传感器，采用ADuC812数据采集芯片进行数据采集和不完全微分数字PID控制算法的跟踪测量控制系统，通过跟踪测量实验验证了这种方法的可行性。

To determinate the concentration of TiO_2 in functional fiber for labeling purpose,the sample was nitrified with burning and dissolved in mix acid as pretreatment and then its concentration of TiO_2 was determined by spectrophotometric method with ascorbic acid as shelter reagent of Fe~(3+) and Cu~(2+) and diantipyryl methane as developer at wavelength λ=390 nm.

针对功能纤维中添加TiO2的含量测定问题，对功能纤维样品采用高温消化、混酸溶解的前处理方式，以抗坏血酸作Fe3+、Cu2+的掩蔽剂，二安替比林甲烷作为显色剂，用分光光度法在λ=390 nm波长处测定功能纤维中纳米TiO2的含量。

Here we describe a method for the extraction of protein from ostrich tibia, which was used as a model sample to develop an extraction process that uses pressure cycling technology and also which obviates

本文描述了一种从鸵鸟胫骨中提取蛋白的方法，该方法利用了压力循环技术，而且省去了以往的在提取蛋白之前先对样品进行去除矿物质的过程。

The present electrochemical method simplified the experimental procedure and overleaped the complicated sample pretreatment.

并且其检测结果与分光光度法的结果较好地一致，该方法简单、安全并且样品不需要复杂的预处理，有较好的回收率，稳定性和抗干扰能力。

A method of diagnosing and/or prognosticating respiratory bacterial infections in a subject comprising the steps of performing in vitro a measurement of the level of a marker in the form of urokinase plasminogen activator receptor, soluble urokinase plasminogen activator receptor and/or one or more degradation products of or in a biological fluid sample from a subject, and using the measurement value obtained to evaluate the state of the subject.

本发明公开了诊断和/或预后受试者体内呼吸道细菌感染的方法，其包括步骤：对来自受试者的生物液体样品中的标志水平进行体外测量，这种标志存在的形式为尿激酶纤溶酶原激活物受体，可溶性尿激酶纤溶酶原激活物受体和/或上述或的一种或多种降解产物；和利用所获得的测量数值评估受试者的状态。

For the determination of five carbamate pesticide residues by high performance liquid chromatography with gel permeation chromatography purification, sample was extracted with acetonitrile and purified with gel permeation chromatography. Methanol-water was used as the mobile phase by gradient elution, flow rate of 1.0mL/min, using a fluorescence detector and quantitating with external standard method.

凝胶渗透色谱-液相色谱法测定5种氨基甲酸酯类农药残留中，实验采用乙腈提取，凝胶渗透色谱柱对样品进行净化，以甲醇-水为流动相，进行梯度洗脱，流速1.0mL／min，荧光检测器检测，外标定量测定。

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。