“simple proportion”的概念、定义、翻译、参考文献-科学参考

单词	simple proportion
释义	simple proportion 单比例
随便看	number representation number representation system number required number revolving stamp number roll number scale number sender number sense number sequence number sieve number sizes numbers of shift number space number stamp number stamp set number stay (number plate support) number storage number switch number symbol number syntax number system number system base number tape number telling method number-theoretical method

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。