... 电流变流体：electrorheological fluid 电力秤：electric balance 电离装置：ionizer ...
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力测动电秤 balance electrodynamic
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介绍了用电子秤测量平行板电容器两极板间的静电力和真空电容率的原理和方法。
The theory and method of measuring the electrostatic force and the permittivity of vacuum in parallel plate capacitor by electronic balance are introduced.
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