“运价指数”的概念、定义、翻译、参考文献-科学参考

单词	运价指数
释义	运价指数 Encyclopedia 工学运价指数释 freight index运价指数反映不同时期运价水平变动趋势和程度的动态相对数。
随便看	Ecological Society of America Ecological Society of China ecological sociology ecological space ecological specialization ecological species ecological sports ecological stoichiometry ecological strategy theory ecological stress ecological study ecological succession Ecological suitability ecological suitability ecological suitability assessment ecological system ecological systems theory ecological tea gardens ecological theology ecological theory of administration ecological threshold ecological town ecological transition ecological treatment model of rural domestic sewage ecological trend study

科学参考收录了854744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。