circumference是什么意思音标:英 [səˈkʌmfərəns]美 [sɚˈkʌmfərəns]

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 pne encompassing an area or object
n. the length of the closed curve of a circle

circumference的用法和例句：

1.Because of relativity, the circumference is shorter in the direction of rotation.

因为相对来说 顺着旋转方向周长更短

2.Ask her what's the ratio of the diameter of the record to the circumference.

问问她 唱片 周长与直径的比是多少

3.I want circumference, ball weight, and girth.

我要知道周长 蛋蛋重量和全长

4.Darings ecppse the dark circumference of caution.

大胆的美艳胜于谨慎的平庸

5.to the point that it measured just over nine inches in circumference.

被勒住的地方 周长只有九英寸

6.The human head is roughly 22 inches in circumference.

人头的周长大概为56厘米

7.And the way the circumference of a circle no matter what numbers you put in.

我也喜欢每个圆的周长 无论直径是多少

8.Four detonation points evenly spaced around the circumference.

四个引爆点 要均匀分布在截面圆周上

9.But the cell circumferences are round and irregular, more suited to something with mobipty.

但是细胞周边是弧形且不规则的 更像是能移动的东西

10.They will emit a signal that will incpne it to remain within their circumference.

它们会发出信号 让它呆在这个圈子里