“invisible perimeter protection system”概念、定义、翻译-科学时代

单词	invisible perimeter protection system
释义	市政工程词汇手册 invisible perimeter protection system 无形周界防护系统
随便看	anchor chain anchor clanker anchor ditcher anchored bulkhead anchored bulkhead abutment anchored bulkhead retaining wall anchored buoy station anchored graphic anchored hydrographic station anchored mine anchored recording station anchored retaining wall by tie rods anchored section of directly buried pipeline anchored spot anchored spot anchored structure anchor element anchorette anchor ice anchor ice sluice anchoring anchoring anchoring berth anchoring root anchor lease

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。

invisible perimeter protection system