1) take strict precautions against giving bad people an opening
严防坏人钻空子
2) catch sb.unprepared
钻某人的空子
3) (British) severe; punishingly bad.
(英国)严峻;累人、坏。
4) guard against sabotage by bad elements
提防坏人破坏
5) Civil Air Defence
人民防空
1.
The Consideration of Perfecting China s Civil Air Defence Law System;
完善我国人民防空法律体系的思考
2.
With the development of urban construction, the number of the civil air defence engineering is increasing and the paper, the distribution and situation of the civil air defence engineering is also increasing exponentially.
由于人防信息既包含属性信息,又包含资源所处的地理位置及所在地周边的地理环境等地理空间信息,因此建立以地理空间信息为基础的人民防空组织指挥辅助决策系统已成为人防管理部门的重要任务。
3.
With air attack as a main battle mode in modem warfare,Civil Air Defence plays a increasingly important role in information war.
随着空袭成为现代战争的主要作战样式,人民防空在战争中的作用变得越来越重要。
6) be on guard against bad elements making trouble and engaging in sabotage
防范坏人破坏捣乱
补充资料：严防
1.指严密防守之地。 2.严密防范。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条