| 释义 |
circumference nounverb + circumference | preposition verb + circumference➤have周长⋯▸➤calculate, measure计算／测量周长◆to measure the circumference of a circle测量一个圆的周长preposition➤in circumference周长为⋯◆an area three miles in circumference方圆 3 英里的区域➤circumference of⋯的周长◆the circumference of a circle圆的周长circumference/səˈkʌmfərəns ||; sɚˈkʌmfərəns/noun [c,u] the distance round a circle or sth circular 周长；圆周: ◇the earth is about 40000 kilometres in circumference. 地球的周长约为40000公里。 ☞look at diameter and radius. 参看diameter及radius。 ☞picture at circle 见circle插图 cir·cum·fer·ence /sə`kʌmfərəns; səˈkʌmfərəns/n [c,u]the distance around the outside of a circle or round object 周长; 圆周:◇the earth's circumference is nearly 25,000 miles. 地球的圆周长度几乎达到二万五千英里。 |