“civil air-defence engineering”的概念、定义、翻译、参考文献-科学参考

单词	civil air-defence engineering
释义	civil air-defence engineering Encyclopedia 工学人防工程释 civil air-defence engineering人防工程为防范或减轻战争危害，保护国家和人民生命财产安全，按预定防护要求修建的人民防空用途的防护工程。全称人民防空工程，又称人防工事，其他国家称民防工程。
随便看	elementary divisor elementary divisor theorem elementary domain elementary education elementary electric charge elementary embedding elementary equivalence elementary equivalent elementary error elementary event elementary event space Elementary Examination elementary excitation elementary excitation in solid elementary excitation of electron lattice coupling system elementary excitation of electron-lattice coupling system elementary excitations in solids elementary excitation spectrum elementary excitation spectrum of liquid elementary exitation of electron-lattice coupling system elementary extension elementary factor elementary factor ideal elementary filter elementary flow

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。