“simple machinery”的概念、定义、翻译、参考文献-科学参考

单词	simple machinery
释义	simple machinery 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	intracellular calcium ion intracellular canaliculus intracellular electrical treatment intracellular enzyme intracellular fluid intracellular products intracellular symbiosis intracellular toxin intracellular transport intracerebral hemorrhage intracerebral microdialysis intracerebral microinjection intrachannel interaction intrachromosomal recombination intra-class intraclass intra-class correlation intra-class correlation coefficient intraclass correlation coefficient intra-class variance intraclonal division of labor intracluster gas intracluster light intracluster matter intracluster medium

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。