“环形防线”概念、定义、翻译-科学时代

单词	环形防线
释义	军事词汇手册环形防线 perimeter
随便看	Defense Advanced Research Project Agency Network (DARPANET) defense buildup defense cut Defense Data Network Defense Data Network (DDN) Defense Data Network--Defense Data Network (DDN) defense in depth defense in-depth Defense Information Systems Agency Defense Information Systems Agency--Defense Information Systems Agency (DISA) Defense Information Systems Agency (DISA) defense in place defense mechanism defense mechanism defense mechanism defense message system defense message system--defense message system (DMS) defense message system (DMS) defense of suit against insured defense spending Defense Switched Network Defense Switched Network--Defense Switched Network (DSN) Defense Switched Network (DSN) defense tag defense trade

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。