×

# circumference中文

[ sə'kʌmfərəns ] 讀音:   用"circumference"造句
• n.
四周，周圍；圓周；圈線；周線。 ten miles in circumference周長十英里。

### 例句與用法

更多例句：  上一頁    下一頁
1. the circumference of the circle is 2πr and the time for one revolution is 2πr/v.
圓的周長是2r，轉一圈的時間是2rv。
2. The best of the early measurements of the earth's circumference was made by eratosthenes .
早期測量地球周長的最準確結果是由埃拉托斯特尼得出的。
3. Wheel circumference measurements are show in cms
車輪的周長以厘米為單位度量。
4. Large waist circumference means excess fat in body
大腰圍顯示身體儲有過多脂肪
5. That point falls on the circumference of the circle
那一個點落在這圓的圓周線上。

### 英文釋義

1. the size of something as given by the distance around it
同義詞：perimeter
2. the length of the closed curve of a circle
3. 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"
同義詞：circuit

### 百科釋義

Circumference is the linear distance around the outside of a closed curve or circular object. The circumference of a circle is of special importance to geometric and trigonometric concepts.
詳細百科解釋