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Based on cognitive theory,this paper propounds a practical method of student modeling,which is to combine an information model and a learning model to achieve student modeling,and the learning model is depicted by a cognitive model,a covering model and a test model.

论文从认知理论出发，提出了一种实用的学生建模方法，即以信息模型和学习模型的组合形式进行学生建模，并采用认知模型、覆盖模型和测试模型对学习模型进行描述。

This paper describes the standard and test method of reducing coal for zinc retorting.

介绍了竖罐炼锌用还原煤的使用标准及检验方法，分析了其不足，认为加强配煤技术及检验方法研究是竖罐炼锌技术的发展方向之一。

This paper retrospects and studies the 14-year practice of comprehensive graduation test framework record in our hospital.

本文回顾分析了我院14年来采用&毕业综合考试结构成绩&的做法与体会。

Poster paper: Test designed to determine the ability to withstand the effects of rubbing and scuffing of printing ink.

有个故事说，有些无心的随意下赌注的人们擦着发痒的鼻子拿不定主意，而结果却发现自己买了一把没有人要的便壶；这故事显然是杜撰的。

This paper introduces the operating principle and simulation test results of automatic control system of SS1 electric locomotive used for the sectioning of phase switching.

本文介绍了SS1型电力机车过相分段自动控制装置的工作原理和模拟试验结果。

The vibration analysis system developed in this paper has been applied to WJ6 engine test-driving platform under operating.

实践表明，系统达到了WJ6发动机试车振动监测与分析的要求。

In this paper, data mining techniques were introduced to investigate the test-driving database of WS9 aero-engines.

本文结合WS9发动机试车数据库，对航空发动机试车数据库的数据挖掘技术应用作了尝试性的研究。

It is stressed in this paper the analysis methods used in vibration faults of average power spectrum and cepstrum, based on the fast fourier transform algorithm, and development of the vibration signal analysis system in test-driving of WJ6 engine, involved the technic of software or hardware.

在WJ6发动机生产试车台上，实现了通过实时给出机匣振动时域、频谱波形，分析及辨识发动机主转子系统故障。

Moreover, this paper is trying to establish a plan according to QC/T636-2000 and attention is paid totes four parameters in this test installation: the speed and torque of motor idling, load, plug load current, the noise and vibration power.

本论文主要进行了以下研究工作：首先分析了国内外汽车电子工业的发展水平，这为开展汽车检测奠定了基础，这也是国内外汽车工业发展的一个重要方向。

This paper presents a research work in children Truing test.

报告了关于少儿图灵测试的一项研究工作。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。