“简单机械”的概念、定义、翻译、参考文献-科学参考

单词	简单机械
释义	简单机械 Encyclopedia 理学静力学释 simple machinery简单机械人类在劳动实践中最早创造的结构简单的机械，包括杠杆、滑轮、斜面、螺旋、尖劈等。
随便看	atmospheric liquid phase reaction atmospheric liquid-phase reaction atmospheric loading atmospheric loading theory atmospheric longwave radiation atmospheric mass density atmospheric microorganism atmospheric model atmospheric monitoring in agricultural areas atmospheric neutrino atmospheric noise atmospheric nuclear test atmospheric nucleation atmospheric optical communication atmospheric optics atmospheric organic aerosol atmospheric oxidation atmospheric ozone atmospheric ozone measurement atmospheric parameter atmospheric particle chemistry atmospheric particulate characterization atmospheric particulate matter atmospheric perspective atmospheric perturbation

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。