“placemat”的概念、定义、翻译、参考文献-科学参考

单词	placemat
释义	placemat Encyclopedia 工学餐厨用家纺释 placemat餐垫铺于餐桌上，用于垫放食器餐具、保护和装饰餐桌的物品。
随便看	visible light earth sensor visible light photography visible light seeker visible light sensor visible light source Visible light therapy Visible Man visible market of mining right visible matter visible mutation visible nulling coronagraph visible optical isolator visible point visible point vector identity visible radiation visible range visible range, visible region visible region visible remote sensing visible remote sensing of atmosphere visible semiconductor laser materials visible spectral response visible spectrum [visible speech] sound spectrograph visible speech sound spectrograph

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。