perimeter

perimeter读音音标

英 [pəˈrɪmɪtə(r)]

美 [pəˈrɪmɪtɚ]

perimeter意思解释

n.

周长；

周围，边界；

变形

复数：perimeters

英英释义

n.

the boundary line or the area immediately inside the boundary

同义词：marginborder

a line enclosing a plane areas

the size of something as given by the distance around it

同义词：circumference

词组短语

wetted perimeter

perimeter blasting

双语例句

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。