circumference

noun

1. the size of something as given by the distance around it

Synonym: perimeter

2. the length of the closed curve of a circle

3. the boundary line encompassing an area or object

e.g. he had walked the full circumference of his land
a danger to all races over the whole circumference of the globe

Synonym: circuit

1. (圆、地方、圆状物的)周长
The circumference of a circle, place, or round object is the distance around its edge.

e.g. ...a scientist calculating the earth's circumference...
计算地球周长的科学家
e.g. The island is 3.5 km in circumference.
这个岛周长3.5千米。

2. (圆、地方、圆状物的)边缘，周缘
The circumference of a circle, place, or round object is its edge.

e.g. Cut the salmon into long strips and wrap it round the circumference of the bread.
把鲑鱼切成长条，缠裹在面包上。

1.

1. 周长：3. 一个正三角形里面有一个内切圆,说圆的周长(circumference)是xx,求三角形的高(altitude). 当时我不认识圆周长这个词,蒙的,不过蒙对了

2. 周：今晚是<>(Circumference)国际翻译诗刊创办三周年、出刊六期的纪念仪式和朗诵会. 这份诗刊由女诗人简妮佛.柯洛诺薇(Jennifer Kronovet)等人与哥伦比亚大学文学翻译中心合办,由纽约艺术基金会资助. 它在去年的一期上曾发表有我的<>,

3. 围：这是件上海工厂打样的衣服,质地面料非常的好. 用的是全进口的欧洲纱,手工订珠. 请不要拿苏州的被面子婚纱相提并论. 在上海、北京的专卖店,大概价格是近5000. 衣服是全新的,没有穿过. 尺码如下:UK FR US AU 胸围(circumference) 腰围(......