英语词汇downchange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

英汉双解词典包含3185865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。

单词	downchange
释义	downchange 简明释义 vt.换低挡
随便看	strict parasite strict perfomance of contract strict performance of contract strict preference strict proportion strict quality control strict restriction strict root condition strict scrutiny strict scrutiny strict secrecy strict-sense stationary strict sense stationary process strict-sense stationary series strict sequential order strict settlement strict simple ordering strict solution strict standard strict stationarity strict subcategorization feature strict surveillance strict type checking strict type semantic strict upper bound