“背墙”的概念、定义、翻译、参考文献-科学参考

单词	背墙
释义	背墙 backwall parados (防弹片杀伤而在堑壕或掩体后构筑的土垛)
随便看	certificate fee certificate fo analysis certificate for alteration of export permit certificate for import inspection certificate for rural doctors certificate for sick leave certificate market certificate of air worthiness certificate of allocated exchange certificate of amount owing certificate of analysis certificate of approval certificate of authorization certificate of authorization of code symbol stamp certificate of average certificate of breakage certificate of chemical analysis certificate of completion of handling over certificate of completion of works certificate of compliance certificate of conformity certificate of damage certificate of date of sailing Certificate of Deduction of Interest Tax certificate of delivery

科学参考收录了1248194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。