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
- 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。 - 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。 - And LAPD has the perimeter?
lapd已经将其包围了？ - 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”。 - Perimeter columns and flat plate floor construction complete the system.
边界柱和楼板完成了这个系统。 - In the same way, the bedrooms face a garden enclosed by the building and the perimeter wall.
以同样的方式，卧室都面临着建设和围墙内的一个花园。 - It's the perimeter that poses the greatest problem.
就是大楼的周长造成了最大的问题。 - The plane veered off the runway and careered through the perimeter fence
飞机突然偏离跑道，高速冲过了周围的护栏。 - He took some perimeter shots, but his jumping was restricted.
他只是做了一些投篮的练习，但是跳动受到限制。 - 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。