英语词汇1 N ac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	1 N ac
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	give their input give their lives give their opinion give their permission give their presentation give their reactions give their signature give their support give their time give their utmost give their view give the key give the last word give the late hour give the latter give them give them a competitive edge give them advice give them a file give them a hand give them a head start give them a meaning give them an experience give them an orientation give them an understanding

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)—