英语词汇ac-m2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	ac-m2
释义	Examples: discriminant (e.g. b^2-4ac in the formula for the root of a quadratic equation)— 判别式 inverter, device that converts AC electricity DC and vice versa— 反用换流器
随便看	t-on ton tonal tonal accuracy tonal beauty tonal blend tonal color tonal colours tonal detail tonal effect tonal highlights tonal information tonal language tonal look tonally tonal modification tonal noise tonal nuances tonal performance tonal power tonal qualities tonal quality tonal range tonal resonance tonal sound

英汉双解词典包含2273206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。

discriminant (e.g. b^2-4ac in the formula for the root of a quadratic equation)—