the outside edge of an area of land （土地的）外缘，边缘 Extra ExamplesMany 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
- …
- (
mathematics 数学 the total length of the outside edge of an area or a shape 周长 Find the area and perimeter of the following shapes. 找出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
- …
Word Originlate Middle English: via Latin from Greek perimetros, based on peri- ‘around’ + metron ‘measure’.