音标与读法

这里为大家介绍下perimeter 是什么意思，希望能帮助到各位朋友。

音标：[ pə"rimitə ]

中英文翻译

n.

1.【数学】周，周长；周边。

2.周围，周界线。

3.【光学】视野计。

4.【军事】(军营、工事、机场等的)环形防线[防御带]。

the size of something as given by the distance around it

同义词：circumference,

a line enclosing a plane areas

the boundary line or the area immediately inside the boundary

同义词：margin, border,

A perimeter is a path that surrounds an area. The word comes from the Greek peri (around) and meter (measure).

例句与用法

1.A fence marked the perimeter of the field .

一道篱笆标明了那块田地的周界。

2.How am i to find the perimeter in the dark ?

我在黑暗里怎么看出周围的警戒线呢？

3.The circle has greater area than a regular poiygon of the same perimeter .

圆的面积比同样周长的正多边形的面积大。

4.The circle has greater area than a regular polygon of the same perimeter .

圆的面积比同样周长的正多边形的面积大。

5.Drinks in hands, they wandered around the perimeter of the ball field .

他们手里拿着饮料在球场周围漫不经心地遛Q。

6.It allows the water to detach the soil from the fiber side as well as from the perimeter .

这能使水从纤维一边和从圆周上把尘土分离开来。

7.Ten thousand desperate fighting men, with their backs to the sea, held the final perimeter at buna .

一万名殊死抵抗的士兵，背海作战，在布纳守住了最后一道防线。

8.At zero applied load, the crack is closed along the perimeter of the specimen but open in the center .

在施加零载荷处，试样周边的裂纹是闭合的，而中心则是张开的。

9.[ cloud ] we " re securing the perimeter , mrs . cole

我们在球场周围保护，科尔太太

10.The perimeter is sealed ! there is no way out

警戒线已经封锁了！你们无路可逃！

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