首頁英語詞典perimeterperimeter英英釋意

perimeter

英 [p?'r?m?t?] 美[p?'r?m?t?]
  • n. 周長；周界；[眼科] 視野計

英英釋意

1. the boundary line or the area immediately inside the boundary
2. a line enclosing a plane areas
3. the size of something as given by the distance around it