“jackscrew”的概念、定义、翻译、参考文献-科学参考

单词	jackscrew
释义	jackscrew [`jak´skrü] ^{MECHANICAL ENGINEERING} 1. A jack operated by a screw mechanism. Also known as screw jack. 2. The screw of such a jack.
随便看	reversing motor reversing switch reversing thermometer reversing water bottle reversion revet-crag revetment revived fault scarp revived folding revived stream revolute revolute-coordinate robot revolute joint revolution revolution counter revolution indicator revolution per minute revolution per second revolution table revolver revolving-block engine revolving door revolving shovel revolving storm rewind

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。