“mechanical advantage”的概念、定义、翻译、参考文献-科学参考

单词	mechanical advantage
释义	mechanical advantage Physics See force ratio. Mathematics See machine.
随便看	ozonation ozone ozone hole ozone layer ozonesonde ozonides ozonolysis O’Brien, Smith O’Connell, Daniel (1775–1847) O’Connor, Feargus Edward (1794–1855) O’Higgins, Bernardo (c.1778–1842) P p p21 P2P p53 PA Pa Paasche, Hermann (1851–1925) Paasche index Paasche price index PABX PAC paca pacemaker

科学参考收录了60776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。