circumference [名詞] 圓周
短網址:
複製網址
circumference
[sə'kʌmfərəns]
n.圓周, 周圍, 周長
例句與用法：
The curve traced by a point on the circumference of a circle that rolls on a straight line.
圓滾線，擺線圓周上任一點在一條直線上滾動時所形成的曲線
The distance around something; the circumference.
周圍，四周圍繞某物的距離; 周圍
The circumference of the earth is almost 25,000 miles.
地球的圓周長約為兩萬五千英里。
詞形變化：
形容詞: circumferential |
英文解釋:
名詞 circumference:
the size of something as given by the distance around it
同義詞：perimeter
the boundary line encompassing an area or object
the length of the closed curve of a circle
以上來源於大辭典
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日期 :2017-02-15