“timber beam”的概念、定义、翻译、参考文献-科学参考

单词	timber beam
释义	timber beam Encyclopedia 工学木结构释 timber beam木梁一般在工程结构中水平设置，通常承受竖向荷载作用，荷载作用下的内力以弯矩和剪力为主的构件。是木结构中的基本单元。
随便看	database development and applied management system of museum collection restoration database development and applied management system of museum collection storage database development and applied management system of museum fixed assets database development and applied management system of museum office automation database development system of visitor or user' personalized need analysis and collection database dump database evaluation database for urban survey database-guided design database hypergraph database index database industry database integrator database language database log authentication database logical structure design database machine database management automation database management system database management system, DBMS database marketing database middleware database normalization designing database of engineering survey database of geological survey

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。