pe·rim·e·ter
noun/pəˈrɪmɪtə(r)/
/pəˈrɪmɪtər/
- the outside edge of an area of land
（土地的）外缘，边缘 - Guards patrol the perimeter of the estate.
保安人员在庄园四周巡逻。 - a perimeter fence/track/wall
围绕四周的栅栏／小径／墙
Extra Examples- Many of the offices are located on the perimeter of the site.
许多办公室位于那个地方的周边。 - The gunman did not breach the security perimeter around the White House.
持枪歹徒没有突破白宫周围的安全防线。 - The river marks the eastern perimeter of our land.
这条河构成了我们领土的东面边界。 - There's a small shop on the perimeter of the camp.
露营地的边上有一家小商店。 - They demonstrated just outside the perimeter of the embassy.
他们就在大使馆的外面示威。 - We walked around the perimeter of the prison.
我们绕着监狱周围走了一圈。 - There is a 15-foot perimeter fence.
四周围着15英尺的栅栏。
Oxford Collocations Dictionaryadjective- inner
- outer
- northern
- …
- establish
- form
- mark
- …
- fence
- fencing
- wall
- …
- along the perimeter
- around the perimeter
- round the perimeter
- …
- Guards patrol the perimeter of the estate.
- (mathematics) the total length of the outside edge of an area or a shape
周长 - Find the area and perimeter of the following shapes.
求下列形状的面积和周长。
Oxford Collocations Dictionaryadjective- inner
- outer
- northern
- …
- establish
- form
- mark
- …
- fence
- fencing
- wall
- …
- along the perimeter
- around the perimeter
- round the perimeter
- …
- Find the area and perimeter of the following shapes.
Word Originlate Middle English: via Latin from Greek perimetros, based on peri- ‘around’ + metron ‘measure’.