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
- Somebody said a boat breached the perimeter.
有人说一艘船突破了警界线。 - 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。 - Refer to the area crossing the perimeter palisades or limited by the white stake.
指越过周边栅栏或被白色的立桩限定的区域。 - 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。 - The two men broke out of their cells and cut through a perimeter fence.
这两个人逃出牢房，并越过了围墙。 - 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。 - After that I opened the East perimeter fence.
之后，我打开了东面的围墙。 - It's the perimeter that poses the greatest problem.
就是大楼的周长造成了最大的问题。 - Some 300 trees have been ranged along the perimeter hedge
沿着绿篱栽种着大约300棵树。 - 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。