“合同备案”的概念、定义、翻译、参考文献-科学参考

单词	合同备案
释义	合同备案 Encyclopedia 工学工程建设程序释 contract record合同备案相关当事人将建设工程合同报项目所在地建设主管部门备案的行为。
随便看	directional coupler directional couplers directional crystal superalloy casting technology directional curvature tensor directional data directional derivative directional design and synthesis directional diagram directional differentiation directional distribution directional drilling directional duality directional duality principle directional emitter directional exit sign directional explosive echo ranging directional filter banks directional fragmentation warhead directional gamma-ray radiometer directional gene knock-out (editing) on aquatic animal directionality directionality in translation directional light source directional limit directionally intersected wells

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。