“low altitude security defense technology”的概念、定义、翻译、参考文献-科学参考

单词	low altitude security defense technology
释义	low altitude security defense technology Encyclopedia 工学公安预防技术释 low altitude security defense technology低空安全防范技术采用物理防护技术和现代电子信息技术，在周界及低空对航空器的入侵行为进行探测反制的技术。
随便看	relative concentration distribution diagram relative concept relative configuration relative configuration of bridged ring compound relative consistency relative construction relative contrast relative convergence relative coordinate relative coordinate system relative correction factor relative cumulative frequency relative curvature relative curvature vector relative CW-complex relative cycle Relative Dating of Document relative defect relative degree relative density relative deprivation relative de Rham cohomology groups relative de Rham cohomology sheaves relative derived functor relative determination

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。