“cog of bags”概念、定义、翻译-科学时代

单词	cog of bags
释义	矿业工程技术词汇手册 cog of bags 砂袋垛
随便看	relative dispersion relative displacement relative displacement relative distance relative distance relative eccentricity relative efficiency relative efficiency relative efficiency of an estimator relative efficiency of a sample design relative efficiency of a test relative elasticity relative elevation relative elongation relative entropy relative error relative error relative error relative error relative error relative error relative error relative error relative error relative error

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。