“physical protection system”的概念、定义、翻译、参考文献-科学参考

单词	physical protection system
释义	physical protection system Encyclopedia 工学实体防护系统释 physical protection system实体防护系统以安全防护为目的，综合利用天然屏障、人工屏障及防盗锁、柜等器具、设备构成的实体系统。又称物理防护系统。
随便看	glacial slide glacial termination glacial till glacial varve glaciation glacier glacier band Glacier Bay National Park and Preserve glacier bed glacier change glacier crevasses glacier discharge glacier dynamics glacier erosion glacier fluctuation glacier hydrology glacier ice glacier ice texture glacier inventory glacier map glacier mass balance glacier melting glacier model glacier movement Glacier National Park

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。