“mean velocity”概念、定义、翻译-科学时代

单词	mean velocity
释义	力学词汇手册 mean velocity 平均速度
随便看	birth control birth control clinic birth control rate birth control surgery birth custom birth custom birthday attack birthday bun with bean paste filling birthday cake Birthday of Avalokiteśvara Birthday of the Prophet birthday paradox birth--death and immigration process birth-death ratio birth defect birth history birth injure birth injury birth interval birth interval-specific fertility rate birth limitation birth limitation rate birthmark birth omen birth omen

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。