“burning glass”的概念、定义、翻译、参考文献-科学参考

单词	burning glass
释义	burning glass [`bǝr·niŋ ´glas] ^OPTICS A converging lens used to produce intense heat by converging the rays of the sun on a small area.
随便看	machine ringing machine run machinery machine screw machine script machine-sensible machine-sensible information machine setting machine shop machine shot capacity machine-spoiled time machine steel machine switching system machine taper machine-tight machine time machine tool machine-tool control machine translation machine utilization machine wall machine welding machine word machining machining center

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。