“harmonious mean diameter”概念、定义、翻译-科学时代

单词	harmonious mean diameter
释义	力学词汇手册 harmonious mean diameter 调和平均径
随便看	wheat-type food accumulation Whecon principle wheel wheel wheel wheel wheel wheel wheel and axle wheelbarrow wheelbarrowing wheelbase wheel base wheelbox wheelbrake wheelchair wheel crane wheeled feeler arm wheeled fire extinguisher wheeled pallet wheeled stacker wheel efficiency wheeler Wheeler box-grid Wheeler-Lea Amendment

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。