electrostatic electron coupler

例句：

1. 1. The device is designed tooperate at high voltages and low currents.
   该设备设计用于在高电压和低电流下运行。
2. 2. Thescientist used an electrostaticcharger to test the material's conductivity.
   科学家使用静电充电器来测试材料的导电性。
3. 3. The researchteam found that the materials were highly susceptibleto electrostatic discharge.
   研究小组发现这些材料极易受到静电放电的影响。