英语词汇ac2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	ac2
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	trapezoidal metal sheeting trapezoidal profile trapezoidal screw drive trapezoidal shape trapezoidal sheet enclosure trapezoidal steel trapezoidal steel sheet trapezoidal waveform trapezoid base trapezoid curve trapezoids trapezoid shaped trap filter trap for prawns trap for the unwary trap freeze trap grease Traphaco trap heat trap-infested trap information trap inspection trap light trap making trap moisture

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)—