英语词汇proportional system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	proportional system
释义	proportional adj — 比例 adj • 正比 adj proportion — 比例 • 比重 proportion n — 比例 n • 比率 n • 配比 n system n — 制 n • 制度 n • 体 n • 条贯 n • 体制 n • 制式 n • 装置 n
随便看	cost-effective installation cost-effective instrument cost effective interventions cost effective level cost-effective logistics cost effective management cost-effective manner cost-effective manufacturing cost effective materials cost effective means cost-effective measures cost.effective monitoring cost effectiveness cost-effectiveness analysis cost effectiveness calculation cost effectiveness data cost-effectiveness relation cost-effectiveness studies cost-effective operation cost-effective opportunities cost effective option cost effective packages cost effective packaging cost-effective plan cost-effective policies

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。

proportional adj —