英语词汇null instrument怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	null instrument
释义	null instrumentn. (also 亦作 null indicator) an instrument used to measure an electrical quantity by adjusting known quantities in the circuit until a reading of zero is obtained 零点调整仪；平衡点测定仪
随便看	gobbler go begging go begging (or Brit. [英] a-begging) Gobelin go belly up gobemouche go-between Gobi goblet goblin gobsmacked gobsmacking gobstopper go bung go bush go bust go-by goby go by go by default go by default go by the board go by the book GOC go-cart

英汉双解词典包含94788条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。