核心词议:
n. 圆周;周长;胸围
circumference 基本解释
n. 周围,圆周;胸围
速记方法
速记技巧 词根词缀法 circum-周围+-fer-携带+-ence名词词尾
知识扩展
同近义词 periphery,chest/bust n.[数]圆周;周长;胸围; 同根词汇 circumference adj.circumferential圆周的
circumference 变化形式
复数: circumferences
中文词源: circumference 周长 circum-,圈,周围,-fer,带,携,词源同bring,conference. circumference
精选例句
1、 The earth is almost 25 000 miles in circumference.
地球的周长大约为25 000英里。
2、 The earth's circumference is about 25,000 miles.
地球的圆周约为25,000英里。
常见考点例句:
- That number includes only islands with a circumference of at least 100 meters , or yards .
- 这个数字只包括周长至少100米或100码的岛屿。
- When would I ever need to compute the circumference of a circle ?
- 我几时曾需要计算圆周长了?
- The area was once enclosed by a city wall that was 10m high and five kilometres in circumference , built in 1555 and torn down in 1911 .
- 这个区域曾经被高10米,周长达5公里的城墙所包围,城墙建于1555年,拆毁于1911年。
- He then estimated the distance between the two locations and multiplied by 50 to derive the circumference .
- 然后他估算出两地间的距离,再乘上50便是地球的周长。
- The physics of the small requires big machines : the lhc is a ring with a circumference of 27km ( 17 miles ) .
- 微观世界物理需要大型机器:lhc是个周长27公里(17英里)圆环状装置。