Many of the city's populace travel to work by subway or bus.许多城市的平民都是坐地铁或公共汽车上下班.But the old man quietly faced the menacing populace.只见老人面对着杀气腾腾的群众,神色从容.The populace at large is / are opposed to sudden change.人民群众普遍...
静电计和一些SMU与电压表一样都具有高输入电阻的特性.Electrometers and some SMUs as voltmeters are characterized by high input resistance.图1-26为典型数字式静电计的方框图.其模拟部分与前面讨论的电路类似.Figure 1 - 26 is a block diagram of a typical digital electrometer.大多数静电计...