Heat-transfer coefficient, heat resistivity, heat conductivity, heat exchanger, heating convection, heat conduction, heat radiation, heat convection exchange.
传热系数，热阻率，导热系数，换热器，热对流，热传导，热辐射，对流传热。
If a iterative coefficient is added to the formula used to adjust apparent resistivity, the calculated value will rapidly access to observation value, therefore the number of iteration is lowered.
在调整视电阻率的公式中加入一个迭代系数，可使计算值快速趋向于观测值，减少了迭代次数；
Thereby a semiconductive material has been developed with positive temperature coefficient of resistivity and with higher operating temperature for cables.
借此制成一种电阻的温度系数为正、工作温度较高的半导电电缆料。
The results of experiment show that the resistivity of the composites changes along with the temperature in a behavior of positiver temperature coefficient (PTC) effect.
实验指出，其电阻率随温度的变化呈不同强度的正温度系数（PTC）效应。
The future key to solve this problem in making excellent starting component will be further elevating average temperature coefficient of material resistivity in whole PTC region.
今后研制高性能启动元件所要解决的关键问题是进一步提高材料在整个PT C区域内的平均温度系数。
Test and analysis some properties such as crystal structure, superficial resistivity, light transparence, absorption coefficient etc.
并对薄膜的晶相结构、电阻率、光透过率、光吸收系数等电学和光学性质进行了测试和分析。
The transmission coefficient and resistivity and gas-sensitive effect of the samples were measured.
用光谱仪、高阻计和光纤传感器等分别测定了样品的透光率、电阻率和气敏性。
The transmission coefficient and resistivity and gas-sensitive effect of the samples were measured.
用光谱仪、高阻计和光纤传感器等分别测定了样品的透光率、电阻率和气敏性。
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