“mechanical units”的概念、定义、翻译、参考文献-科学参考

单词	mechanical units
释义	mechanical units [mi`kan·ǝ·kǝl ´yü·nǝts] ^MECHANICS Units of length, time, and mass, and of physical quantities derivable from them.
随便看	rockfall rock fan rock-fill rock-fill dam rock-floor robbing rock flour rock flowage rockforming rock fragment rock glacier rock-glacier creep rock gypsum rocking bar rocking furnace rocking pier rocking stone rocking the sextant rocking valve rock island rock kindred rocklath rock loader rock magnetism rock matrix compressibility rock meal

科学参考收录了103327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。