“freight index”的概念、定义、翻译、参考文献-科学参考

单词	freight index
释义	freight index 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	tourism center Tourism City tourism climate resources tourism commercialization tourism commodities tourism competitiveness tourism concentration ratio Tourism Consumption Tourism consumption rate tourism creative destruction model Tourism demand Tourism demand elasticity tourism development tourism ecological footprint Tourism Economy Tourism enterprises tourism forecasting tourism geography tourism governance tourism image tourism industry tourism international practice Tourism laws and regulations Tourism market tourism marketing

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。