英语词汇3ac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	3ac
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	designing Center designing change designing clothes designing clothing designing, coding designing, coding designing, coding designing company designing components designing concepts designing control designing courses designing creative designing curricula designing data designing Department designing developing designing, development designing dimensions designing documents designing elements designing engineering design ingenuity designing equipment designing events

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)—