“桥梁上部结构”的概念、定义、翻译、参考文献-科学参考

单词	桥梁上部结构
释义	桥梁上部结构 Encyclopedia 工学桥梁工程释 superstructure of bridge桥梁上部结构承担桥梁线路及结构本身的荷载（见桥梁设计荷载），跨越空间的结构物。又称桥跨结构。
随便看	lead battery metal lead beam lead bearing steel lead-bismuth cooled reactor lead bullet lead carbonate basic lead carbonate, basic lead carbon battery lead castle lead castle; lead cave lead cave lead chrome orange lead chrome yellow lead compound lead-containing wastes lead content lead control lead-cooled fast reactor lead crown lead dichloride lead dioxide leaded gasoline leaded gasoline pollution control leaded petrol leaded petrol; leaded gasoline

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。