“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	in-season fur insect behavior controller insect bionomics insect bitten alopecia insect-borne disease of pastoral plant insect-catching leaf insect diapause insect dormancy insect ecotype transformation insect ethology insect expression system insect gall insect growth regulator insect habits insect hormone insect hormones insecticidal by atmosphere adjustment insecticidal microorganisms insecticidal synergist insecticide insecticide mode of action insecticide tolerance insecticyanin insectivore insectivore (fossil)

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。