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
- 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。 - 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。 - 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。 - 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。 - Bill, I need you to set up a perimeter around his house.
比尔，我要你在他家附近设置警戒圈。 - After that I opened the East perimeter fence.
之后，我打开了东面的围墙。 - 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。 - 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。 - 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。