损耗角正切 Dissipation factor ; df ; tangent of the loss angle
损耗角正切值 dissipation factor ; tg ; tan ; Loss tangent
介电损耗角正切 dielectric loss angle tangent ; dielectric dissipation factor ; tangent of dielectric loss angle
电介质损耗角正切 dielectric loss tangent
介质损耗角正切 dielectric loss tangent ; [电] dielectric loss angle tangent
损耗角正切试验 loss tangent test
正切损耗 loss tangent
损耗角正切测量 Tg delta measurement
又称损耗角正切 loss tangent tg
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对于电介质来说，它是介电常数和介质损耗角的正切的乘积，这是对出现在电介质中的热效应的量度。
Of a dielectric the product of dielectric constant and the tangent of its dielectric loss Angle; a measure of the heating effect which occurs in dielectrics.
介绍了利用微带电路来确定一组高性能、高频印刷电路板材料的介电常数和损耗角正切的方法，且给出了一组印刷电路板材料的特性测量值。
The paper introduces measurements about dielectric constant and tangential loss angle of a group of good function and high frequency printed electronic circuit plate with microstrip circuit.
结果表明，随着电激励信号频率的增大，果品的电容、电阻以及损耗角正切值均减小；
The test results indicate that with the increase of frequency, the capacitance, resistance and losses tangent decrease.
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