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
- To further understand the concept of a circle, distinguish the perimeter and the area of a circle.
进一步熟记圆的概念,区分圆的周长和面积。 - 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。 - 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。 - 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。 - One person's "security perimeter" is another's "broken network".
一个人的“周边安全”,是另一种的“断网”。 - 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。 - Somebody said a boat breached the perimeter.
有人说一艘船突破了警界线。 - 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”。 - 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。 - This is phoenix. we've reached the perimeter.
我是菲尼克斯。我们靠岸了。