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...
罐头应该防止受潮。The tins had to be kept away from dampness.营地的补给品在漫长的雨季里受潮了.The camp supplies dampened during the long rainy season.这药因受潮失去了效力.The drug has lost its potence by being exposed to moisture....