circumference是什么意思_circumference怎么读_中英文释义(含例句用法)

the boundary line encompassing an area or object;"he had walked the full circumference of his land"
"a danger to all races over the whole circumference of the globe"

the length of the closed curve of a circle

中英词源

circumference 周长

circum-,圈，周围，-fer,带，携，词源同bring,conference.

circumference (n.): late 14c., from Latin circumferentia, neuter plural of circumferens, present participle of circumferre "to lead around, take around, carry around," from circum "around" (see circum-) + ferre "to carry" (see infer). A loan-translation of Greek periphereia "periphery, the line round a circular body," literally "a carrying round" (see periphery). Related: Circumferential.

词态变化

复数 circumferences;

权威造句

1. the circumference of the earth: 地球的周长

2. It"s a mile round the circumference of the field.: 运动场周长一英里.

3. The diameter and the circumference of a circle correlate.: 圆的直径与圆周有相互关系.

4. The lake is thirty li in circumference.: 这湖周围长30里.

5. The lake has a circumference of 800 li.: 那个湖方圆800里.

近反义词

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

相似短语

angle of circumference 【机】圆周角

stream circumference 注流周围

orbit circumference 轨道周长

circumference coefficient 圆周系数

circumference stress 环向应力

head circumference 头围

rolling circumference 滚动圆周

circumference of abdomen 腹围

forearm circumference 前臂围

equal circumference 等圆周

单词分析

暂无,等待补充.

记忆方法