英语词汇concentration difference method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	concentration difference method
释义	concentration difference method
随便看	punch card code punch card computer punch card control system punch card control unit punch card field punch card file punch card format punch card input device punch card interpreter punch card key punch card machine punch card machinery punch card machines punchcard output device punch card paper punch card program Punch card reader punch card recorder Punchcards punch card system punch card to magnetic tape converter punch card transcriber punch card verifier punchcard verifier punch carpet

英汉双解词典包含3607232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。