“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	nonzero divisor nonzero element nonzero exponent nonzero form nonzero function nonzero ideal nonzero idempotent nonzero multiplier nonzero polynomial nonzero quaternion nonzero socle nonzero solution non-zero-sum game nonzero-sum game non zero sum two person finite game non-zero-sum two-person finite game nonzerosum two person finite game nonzero value nonzero vector nonzero word non-zonality non-zonal vegetation No Object Communication no observed-adverse-effect level noon

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。