“plane bed”的概念、定义、翻译、参考文献-科学参考

单词	plane bed
释义	plane bed [`plān ´bed] ^GEOLOGY A sedimentary bed without elevations or depressions larger than the maximum size of the bed material.
随便看	public data public health public-key algorithm public network public pack public radio communications services public-safety frequency bands public-safety radio service public switched network public utility public works pucherite Puck puckering pudding ball puddingstone puddle puddling puddling furnace puelche puerperal sepsis puerperium puff puff ball puff cone

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。