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
- 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。 - They ended up ripping down perimeter fencing and tussling with the security staff
最终他们拆毁了四周的围栏，与保安人员厮打起来。 - 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。 - The plane stalled,# cc0066>flipped over onto its back and crashed near the perimeter.
飞机失速了，翻了一个跟头，坠毁在机场环形围栏附近。 - 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。 - By night, the perimeter wire was illumined by lights.
到了夜里，周遭的铁丝网都被灯光照亮。 - 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。 - 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。 - 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。 - 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。