perimeter
英 [pəˈrɪmɪtə(r)]
美 [pəˈrɪmɪtər]
n. (土地的)外缘，边缘; 周长
复数：perimeters
Collins.1 / BNC.8620 / COCA.6584
牛津词典
noun
- （土地的）外缘，边缘
the outside edge of an area of land- Guards patrol the perimeter of the estate.
保安人员在庄园四周巡逻。 - a perimeter fence/track/wall
围绕四周的栅栏 / 小径 / 墙
- Guards patrol the perimeter of the estate.
- 周长
the total length of the outside edge of an area or a shape
柯林斯词典
- N-COUNT 外缘；边缘
Theperimeterof an area of land is the whole of its outer edge or boundary.- ...the perimeter of the airport...
机场四周 - Officers dressed in riot gear are surrounding the perimeter fence.
身穿防暴服的警察正在包围外围的栅栏。
- ...the perimeter of the airport...
英英释义
noun
- the size of something as given by the distance around it
- a line enclosing a plane areas
- the boundary line or the area immediately inside the boundary
双语例句
- Perimeter columns and flat plate floor construction complete the system.
边界柱和楼板完成了这个系统。 - Activities funded include information technology security, bio-identification, perimeter surveillance and weapons detection.
吸引到资金的领域包括信息技术安全、生物识别、周界监视和武器探测等。 - An organization's perimeter defense devices would be overwhelmed by a large attack.
一个机构的周边防御设备会被大型攻击淹没。 - And LAPD has the perimeter?
lapd已经将其包围了？ - The guard suggested that they move to the public sidewalk at the Prune Yard's perimeter.
卫兵建议说他们移动到PruneYard周围的公共人行道上。 - Under perimeter IP list and internal IP range configuration, click add.
在“外围ip列表和内部ip范围配置”下，单击“添加”。 - Geometric data of ellipse in hyperbolic space are considered, such as perimeter and mean absolute curvature.
在双曲空间中，对椭圆的周长及平均绝对曲率做出细致考察。 - These outdoor luminaires were designed for perimeter security illumination and also incorporate occupancy sensors to properly manage energy usage.
这些户外照明专门为边界安全照明设计，和传感器一起实现妥善地管理能源使用。 - Liverpool also donated perimeter board advertising and a piece in the matchday programme to RBL.
利物浦还将利用球场广告板和比赛日节目单中的一页为RBL宣传和募捐。 - Staff withdrew from the main part of the prison but secured the perimeter
工作人员从监狱的主要区域撤出，但外围仍派人守卫。