perimeter
发音
英 [pəˈrɪmɪtə(r)]
美 [pəˈrɪmɪtər]
-
- n.
- <数>周长
- 周围，边界
单词词源
perimeter 外缘，周长
peri-,在周围，-meter,测量，词源同meter,diameter.引申词义外缘，周长。
双语例句
- 1. The number of services to destinations outside the perimeter will increase by two-thirds .
- 周边以外的服务目的地数量将增加三分之二。
- 2. Senator john mccain of arizona introduced an unsuccessful bill to repeal the perimeter rule in 2009 .
- 亚利桑那州参议员约翰麦凯恩于2009年曾提出一项法案，试图废除周边规则，但未获成功。
- 3. Costumes from the movies are on display along the outside perimeter .
- 大厅的周围展出的是电影里用过的服装。
- 4. The dust was especially thick along the western perimeter of the desert .
- 在沙漠西部边缘地带，尘土特别厚。
- 5. Now , we just modify the function by saying that we want the ones where the perimeter is 24 .
- 最后，修改函数，告诉它只要周长为24的三角形。