“contact bed”的概念、定义、翻译、参考文献-科学参考

单词	contact bed
释义	contact bed [`kän´takt ´bed] ^{CIVIL ENGINEERING} A bed of coarse material such as coke, used to purify sewage.
随便看	Cornu quartz prism Cornu's spiral cornwallite corn whiskey corolla corollate corolline coromant cut coromell corona Corona Australis Corona Borealis corona current corona discharge coronadite corona failure coronagraph coronal green line coronal hole coronal suture corona method corona radiata corona resistance coronary artery coronary disease

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。