英语词汇48 w 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	48 w 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	bear enormous risks be a replacement be a representative bearer bearer and registered shares bearer bars bearer certificate bearer certificates bearer negotiable instruments bearer of a bill bearer of good bearer of good news bearer of ill luck bearer of image bearer of life bearer of rights bearer of the pseudonym bearer or registered bearer participation certificates bearer share bearer shares bearer share warrants bearership bearers of responsibility bearers of rights

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)—