“drivehead”的概念、定义、翻译、参考文献-科学参考

单词	drivehead
释义	drivehead [`drīv´hed] ^ENGINEERING A cap fitted over the end of a mechanical part to protect it while it is being driven.
随便看	thallium-beam clock thallium bromide thallium carbonate thallium chloride thallium hydroxide thallium iodide thallium monoxide thallium nitrate thallium oxide thallium sulfate thallium sulfide Thallobionta thallofide cell photograph nadir photography photogravure photo-Hall effect photoheliograph photohomolysis photoinhibition photointerpretation photoionization photoisland grid photoisolator photoisomer

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。