英语词汇keep constant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。

单词	keep constant
释义	keep constant
随便看	echo control echo control device indicator echo control information echo dapth sounder echo deep sounding echo delay echo,delayed echo delay time echo dense region echo depth echo depth finder echo depth recorder echo depth sounder echo depth sounding echo depth sounding sonar echo,deviation of midline Echodide echo diplacusis echo distance measuring circuit echo distortion echo Doppler indicator echo dounding machine echo down echo drop out echo