详细释义
- 周围
- 边缘
- 周长
- 周边
- 【数】周
- 【军】周边阵地，环形防线
- 【物、光学】视野计
- 外缘
- 周界线
- 警戒线
- 防御带
n. (名词)
英英释义
Noun:
-
the boundary line or the area immediately inside the boundary
-
a line enclosing a plane areas
-
the size of something as given by the distance around it
双语例句
- 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。
用作名词 (n.)
用法讲解
- perimeter acquisition radar 环视搜索雷达...
- perimeter passing 外围传球
- wetted perimeter (浸)润周(边)...
- free perimeter 免税地带,免税区...
- perimeter beam 圈梁
- bed perimeter 床边视野计
- perimeter blasting 巷道周边爆破法...
- perimeter ditch 周边沟,围护沟...
- abdominal perimeter 腹围
- perimeter arc 视野计弧
- basin perimeter 硫周长,流域周长,盆...
- projection perimeter 投射式视野计...
- perimeter effect 周界影响
- perimeter function [计] 周长函数...
- perimeter trench 围护沟
- perimeter grouting 周边管浆
- perimeter heating 周边供热
- perimeter zone 周边区域
- perimeter shear 环向剪力,周剪力...
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