“摩擦系数”概念、定义、翻译-科学时代

单词	摩擦系数
释义	纺织词汇手册摩擦系数 cf (coefficient of friction)
随便看	book inventory book inventory book inventory book invoice bookish bookish language book jacket book jacket book-keeper book keeper book-keeper book-keeping bookkeeping book-keeping bookkeeping book-keeping copy book-keeping cycle book-keeping transaction book label booklegger booklet booklet booklet booklet booklet

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。