不良导体

木头是热和电的不良导体。

Wood is a poor conductor of heat and electricity .

计算机辅助测量不良导体的导热系数

Computer aided measuring the coefficient of thermal conductivity of poor conductor

布、木材和橡皮是不良导体。

Some bad conductors are cloth , wood and rubber .

木头是热的不良导体。

Wood is a poor conductor of heat .

木头是声音的不良导体。

Wood is a poor conductor of sound .

闪光法测定不良导体热导率实验的研究与改进

Research and improvement on experiment for measuring thermal conductivity of poor conductor by flash method

恒流法测量不良导体热导率的局限性及改进方法的探讨

The Limitations of Applying Permanent Thermal Flow Method to Poor Conductors and an Improving Method

他目前面临的困难是，要找到一种物质，同时是很好的电导体又是热的不良导体。

The challenge lies in finding a substance that conducts electricity well and heat badly .

不良导体导热系数测量实验中两种冷却方式的对比研究

Comparative study on two cooling modes in the thermal conductivity measurement experiment of poor conductor

绝缘体是不良导体，因为它是对电流的通过呈高电阻的物质。

An insulator is a poor conductor because it has a high resistance to such flow .

由于皮肤角质层由富含脂质的角质细胞组成，含水量仅约20%，是电的不良导体。

Cuticle is composed of cutin cells rich in lipid and only has 20 % water content .

稳态平板法测不良导体导热率的误差的研究用稳态平板法测定不良导体导热系数的实验研究

Studies of the Error in Determining of the Thermal Coefficient of Nonconductor with the Method of Steady-state Plate

由于塑料是电的不良导体，在电器中用它作轴比较安全。

One advantage of using plastic is safety in electrical applications , since plastic is a poor conductor of electricity .

不良导体导热系数测定实验中仪表风扇对实验结果的影响

Electric fan the influence of electric fans upon the experimental result in the measurement of measuring thermal coefficient of bad-conductors

既然是不良导体，怎么还用作易于导电的溶液呢？费解。

A liquid that might be a poor conductor when pure is often used to make solutions that readily transmit electricity .

用阶跃扰量测试墙体热工性能的探讨不良导体热导率的阶跃函数式加热法测量研究

A STUDY OF DETERMINATION OF THE THERMAL PROPERTIES OF A WALL BY INDICIAL RESPONSES An Exploratory Development of Step-function 's Heating of Poor Heat-conductors

铅是热和电的不良导体，铅烟尘是工业炉窑中很难净化的烟尘。

Lead is a kind of poor conductor of heat and electricity and the lead flue dust is hard to clean in the industrial furnaces .

胆层之间抽真空，镜面处理防红外辐射，木塞是热的不良导体。装水不要太满。

Between bravery layer vacuumize , lens face processing prevents infra-red radiate , the stopper is hot undesirable conductor . Outfit water does not want too full .

单片机在非稳态法测定不良导体热导热系数中的应用变系数热传导方程绝对稳定的紧交替方向差分格式

The Application of the Microcontroller Unit in Transient Measuring Thermal Conductivity Measurer of Poor Conductor ; An Compact ADI Difference Method for the Heat Equations with Variable Coefficients

根据对物体冷却规律的分析，并从实验结果比较，指出稳态法测不良导体导热系数实验中，设置散热盘的冷却过程应与其在稳态过程时的强迫对流散热方式保持一致。

Basing on the analysis of the object cooling rule and comparing the experimental results , we pointe out that the operating mode must maintain consistent during experimental process .

介绍了计算机数据采集及处理技术在不良导体导热系数测量实验中的应用及取得的结果。

Computer aided data gathering and processing technology about measuring the coefficient of thermal conductivity of poor conductor in engineering colleges physical experiment are introduced , and experiment results are given .

分析了用闪光法测定不良导体热导率实验中脉冲尖峰产生的原因，并在实验装置和数据处理方面设计了减小和消除脉冲干扰的方法。

The paper analyzes the reasons of producing pulse spike in the experiment of measuring thermal conductivity of poor conductor by flash method . The experimental apparatus and data acquisition method are designed in order to reduce and eliminate the disturbance of pulse spike .