查词历史：
- circumference
n.
- 复数： circumferences
1.
N-UNCOUNT
(圆、地方、圆状物的)周长 The circumference of a circle, place, or round object is the distance around its edge.
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...a scientist calculating the earth's circumference...
计算地球周长的科学家
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The island is 3.5 km in circumference.
这个岛周长3.5千米。
2.
N-UNCOUNT
(圆、地方、圆状物的)边缘，周缘 The circumference of a circle, place, or round object is its edge.
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Cut the salmon into long strips and wrap it round the circumference of the bread.
把鲑鱼切成长条，缠裹在面包上。
- Noun
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1. the size of something as given by the distance around it
- synonym： perimeter
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2. the length of the closed curve of a circle
医学
- 1.周缘，环状面：圆形物体的外侧界线或边缘
数学
<名>
- 1.周长
- 2.圆周
计算机
- 1.圆周，周界
- 1. It's a mile round the circumference of the field.
- 运动场周长一英里。
来自《简明英汉词典》
- 2. The diameter and the circumference of a circle correlate.
- 圆的直径与圆周有相互关系。
来自《现代英汉综合大词典》
- 3. The earth's circumference is about 25,000 miles.
- 地球的圆周约为25，000英里。
来自《现代汉英综合大词典》
- 4. The lake has a circumference of 800 li.
- 那个湖方圆800里。
来自《现代汉英综合大词典》
- 5. The lake is thirty li in circumference.
- 这湖周围长30里。
来自《简明英汉词典》
- 6. The tree has a circumference of 6 feet.
- 这棵树周长6英尺。
来自《现代汉英综合大词典》
