“back off”的概念、定义、翻译、参考文献-科学参考

单词	back off
释义	back off [`bak ´ȯf] ^ENGINEERING 1. To unscrew or disconnect. 2. To withdraw the drill bit from a borehole. 3. To withdraw a cutting tool or grinding wheel from contact with the workpiece.
随便看	cross sea cross section cross section per atom cross-section symbols cross slide cross spectrum cross-staff cross-stone cross-stratification crosstalk crosstalk coupling crosstalk level crosstalk loss crosstalk unit cross-thread crosstie cross-tolerance cross trail error cross turret cross valley crossvein cross ventilation crosswind cross-wire weld Crotalidae

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。