The effect of Joule heat and mineral matter on conductivity of coal has been studied.
主要讨论了焦耳热效应和矿物质对煤导电性质的影响。
What is the precise conductivity of PURE water as a function of temperature?
温度对精确测量纯水电导率有哪些影响？
At high temperature the semiconductor is not different from the conductor in the conductivity.
在高温下，半导体的导电性与导体是一样的。
Silver is known to be better than copper in conductivity.
大家知道银的导电性比铜好。
The light collection region is also doped to have the second conductivity type.
光收集区域也被掺杂为具有第二导电类型。
The principle of automatic conductivity water control and its application in China were introduced.
介绍了电导自动控水的原理及其在国内的应用情况。
Subjected to light, the conductivity of semiconductors is found to be high.
半导体受光的作用，我们发现其导电性很高。
The effect of temperature on conductivity of metals is small.
温度对金属导电率的影响是很小的。
The problem is the low thermal conductivity of air.
问题在于空气的热导率很低。
So it has low electrical conductivity and low thermal conductivity.
所以它的导电率比较低，并且导热率也非常低。
Very high or very low heat conductivity.
非常高或非常低的热传导性。
Aluminum core is 1050 pure series with excellent heat conductivity.
中间铝，为1050系列，导热性能好。
High precision surface processing, has good conductivity.
表面处理精度高，具有较好的导电性能。
It is also valued for its electrical conductivity, which is the highest of any metal.
它的导电能力是所有金属中最高的。
Perfect conductivity is the first traditional hallmark of super - conductivity.
完全导电性是超导电性的第一个传统的检验标志。
Electrical conductivity is also a valuable property of many metals.
导电性也是许多金属的一种重要性质。
Product exterior level off, smooth, high volume density, good thermal conductivity, excellent energy saving effect.
制品外观平整、光滑、体积密度高，具有良好的导热性，节能效果优异。
Temperature and electrical conductivity are good tracers.
温度、电导率是良好的示踪剂。
Many plastics have high surface resistance and low electrical conductivity.
很多塑料具有高的表面电阻和低的导电性能。
Both strength and electrical conductivity are high.
强度和导电率都比较高。
Addition of steel bar can increase conductivity for heat, and reduce specific heat of concrete.
钢筋的加入可以提高混凝土的导热性能，减小混凝土的比热。
The electric conductivity of water and ice is changeable with change of the temperature.
随着温度的变化，水和冰的导电率也发生变化。
Electrical conductivity is affected by exposure to light.
导电性受光暴露的影响。
If the electrical conductivity is high enough the field becomes "frozen" into the plasma.
如果电导率足够高，磁场就“冻结”在等离子中。
International standard power wire, good for electric conductivity, no unusual heating, safe for use.
国家标准电源导线导电性能好，不会异常发热，使用更安全。
The result shows that the material has a good heat conductivity.
根据计算分析结果得出该材料有较好的导热性能。
Equipped with a closed transmission slip ring, cable is not wrapped, good electrical conductivity.
配置封闭式输电滑环，电缆线不缠绕，导电良好。
The thermistor material has lower cost and higher electrical conductivity.
该热敏电阻材料的成本较低，同时导电率较高。
The thermistor material has lower cost and higher electrical conductivity.
该热敏电阻材料的成本较低，同时导电率较高。
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