“人—公里”概念、定义、翻译-科学时代

单词	人—公里
释义	交通运输工程词汇手册人—公里 passenger-kilometre
随便看	reduction of capital reduction of cost reduction of data reduction of fractions to a common denominator reduction of length reduction of military budget reduction of oceanographic elements reduction of sentence reduction of sounding reduction of waves reduction-oxidation reduction period reduction per pass reduction potential reduction printer reduction process reduction ratio reduction reaction reduction refining reduction sleeve reduction smelting reduction test reduction to absurdity reduction to benchmark level reduction to center

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。