perimeter 详细解释

perimeter

[pə'rimitə]

n.周长, 周界, 边缘

词形变化

形容词: perimetric | 副词: perimetrically |

词义辨析

同义参见:

border  corner  suburb  circuit  surroundings  brink  brim  

英英释义

名词 perimeter:

the boundary line or the area immediately inside the boundary

同义词：margin, border

a line enclosing a plane areas

the size of something as given by the distance around it

同义词：circumference

补充

perimeterperimeter英:[pəˈrimitə] 美:[pəˈrɪmɪtɚ]n.1.周边; 周围; 边缘

例句

1. the posts that marked the camp's perimeter标示营地边界的柱子 2. the perimeter of the airport机场四周 3. A security perimeter of concrete blocks and barbed wire has been set up.用水泥板和带刺铁丝网搭建起了安全围栏。 4. the perimeter of the square正方形的四周 5. A perimeter is used to measure peripheral vision.视野计用于测量周边视力。 6. a perimeter patrol周边巡逻 7. the perimeter of a rectangle.矩形的四边。 8. the rectangle has a perimeter of 30 cm.那矩形的周长是30厘米。 9. the perimeter of the garden.那花园的边缘。 10. my presence on the perimeter of his life.我没有引起他的注意。 11. the perimeter fence of the army camp这座军营四周的围栏 12. The soldiers defended the perimeter of the camp.士兵在帐篷四周守卫。 13. They put up a fence around the perimeter of the yard.他们在院子周围竖起围栏。 14. The perimeter of the rectangle is 24 inches.矩形的周长是24英寸。 15. He scored from the perimeter.他在三分线外区域投篮得分。

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