英语词汇ac17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	ac17
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	fixed feed-in tariff fixed fee for fixed film reactor fixed filter fixed financial assets fixed fire extinguishing installations fixed fire extinguishing systems fixed fire fighting systems fixed fire protection fixed fixed beam fixed fixtures fixed flange fixed flat fixed floating point fixed fluidized bed fixed focal length fixed focal length lens fixed focal lens fixed focus fixed focus camera fixed format data fixed formula fixed forward Fixed framework ; restriction of social conventions and taboos Fixed framework ; restriction of social conventions and taboos

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)—