perimeter

英[pə'rɪmɪtə(r)] 美[pə'rɪmɪtər]
  • n. 周长;周界;边缘
TEM8 IELTS GRE TOEFL CET6
使用频率:
星级词汇:
  • peri n.妖精;仙女;美女pref.周围;附近;环绕
    n. (名词)
    1. 周围
    2. 边缘
    3. 周长
    4. 周边
    5. 【数】周
    6. 【军】周边阵地,环形防线
    7. 【物、光学】视野计
    8. 外缘
    9. 周界线
    10. 警戒线
    11. 防御带

英英释义

Noun:
  1. the boundary line or the area immediately inside the boundary

  2. a line enclosing a plane areas

  3. the size of something as given by the distance around it

1. 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。

来自柯林斯例句

2. 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。

来自柯林斯例句

3. Some 300 trees have been ranged along the perimeter hedge.
沿着绿篱栽种着大约300棵树。

来自柯林斯例句

4. Guards patrol the perimeter of the estate.
保安人员在庄园四周巡逻。

来自《权威词典》

5. The river marks the eastern perimeter of our land.
这条河标示我们的土地东面的边界.

来自《简明英汉词典》

    用作名词 (n.)
    1. Work out how long the perimeter of the playground.
      请你算一算体育场的周长是多少米?
    2. Guards patrolled the perimeter of the airfield.
      卫兵沿机场四周巡逻。
    3. A fence marked the perimeter of the field.
      一道篱笆标明了那块田地的周界。
    4. The barbed wire fence round the perimeter discouraged intruders.
      周围有铁丝网阻止了外人闯入。
    5. Traps for predators were set around the perimeter.
      四周都挖好了捕捉猎物的陷阱。