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perimeter

美[pə'rɪmɪtər] 英[pə'rɪmɪtə(r)]

n. 周长；周界；边缘

形容词：perimetric 副词：perimetrically

近义词：border，brink，corner，surroundings，brim，suburb，circuit，circumference，edge，boundary，limit，outskirts，outside，margin，

n.(名词)

Noun

用作名词(n.)

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

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