“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	botulism boturon bouclé boudin boudinage bough bougie decimale Bouguer correction Bouguer gravity anomaly Bouguer-Lambert-Beer law Bouguer-Lambert law Bouguer reduction Bouguer's halo Bouin's solution boulangerite boulder boulder barricade boulder belt boulder buster boulder clay boulder cracker boulder pavement boulder train boule gemmule

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。