“ratio variable”概念、定义、翻译-科学时代

单词	ratio variable
释义	社会学词汇手册 ratio variable 比率变量
随便看	early outsourcing early period of fruit-bearing early period work early prediction early printed book early production income early protein early pruning early purple Guig early purple orchid early reading early recycling initiate concept early repayment early response gene early restart early retirement early retirement early retirement early retirement early retirement age early retirement age early retirement benefit early retirement benefit early retirement factor early retirement factor

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。