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 instrument (亦作null indicator) noun an instrument used to measure an electrical quantity by adjusting known quantities in the circuit until a reading of zero is obtained （测定电量的）平衡点测定器, 零点调整仪。
随便看	unreactive unread unreadability unreadable unreadably unreadiness unready unreal unrealism unrealistic unrealistically unreality unrealizable unrealized unreally unreason unreasonable unreasonableness unreasonably unreasoned unreasoning unreasoningly unreceptive unreciprocated unreckoned

英汉双解词典包含131075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。