electrometer

n. 静电计 [化] 静电计

词形变化

electrometers 复数 electrometers

释义与例句

n.
  1. 1.

    A device used to detect and measure static electricity; an electroscope.

  2. 2.

    A precision voltmeter that draws almost no current from the circuit.

词汇关系

名词

上位词 1

meter

词源

From electro- + -meter.

来源：wiktionary