electrometer tube静电计电子管;[电子] 静电计管;表用管
leaf electrometer箔静电计;箔验电计;箔验电器;金箔静电计
differential electrometer差动静电计;差示静电计
electrometer valve静电计电子管;静电计管
ballistic electrometer冲击静电计
valve electrometer真空管静电计
Lindemann electrometer林德曼静电计;林得曼静电计
binary electrometer双极静电计;双极静电仪
binant electrometer对分静电计;翻译;双限静电仪
N（名词） an instrument for detecting or determining the magnitude of a potential difference or charge by the electrostatic forces between charged bodies 静电计