音标：[sә'kʌmfәrәns] ；

n. 圆周, 周缘, 胸围
[医] 周缘, 环状面

n. the size of something as given by the distance around it
n. the boundary line encompassing an area or object
n. the length of the closed curve of a circle

词型变化：名词复数形式 : circumferences
考试类型：[四级/六级/考研/托福/IELTS/GRE]

词性分布：

名词100%

circumference的用法和样例：

例句

用作名词(n.)

That point falls on the circumference of the circle.那一个点落在这圆的圆周线上。
He went jogging around the circumference of the reservoir every morning.他每天早晨绕着水库周围慢跑。
This tree has a circumference of 6 feet.这棵树周长六英尺。
The circumference of the earth is almost 25,000 miles.地球的圆周长约为两万五千英里。

词汇搭配

circumference of abdomen腹围
articular circumference环状关节面
head circumference头围
upper-arm circumference臂围,上臂围...
udder circumference乳房围
circumference slide calipers圆周滑动卡尺...
circumference gauge圆周规
circumference coefficient圆周系数
chest circumference胸围
angle of circumference圆周角
circumference ratio圆周率
equatorial circumference赤道圈
rolling circumference滚动圆周
orbit circumference轨道周长
average tank circumference平均油罐圆周...
calf circumference犊牛腿围

【近义词】

border边界
circuit巡回
compass圆规
perimeter周长
boundary边界
bounds界限
edge边缘
fringe流苏

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学英语单词

antithetic generation

atomic energy battery

autotransformer starting

auxiliary read-out

baseball club