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circumference 中文是什么意思

音标:[ sə'kʌmfərəns ]  发音:
名词复数: circumferences   
用"circumference"造句"circumference"怎么读
中文翻译手机版
  • n.
    四周,周围;圆周;圈线;周线。 ten miles in circumference周长十英里。
例句与用法
  • The earth 's circumference is nearly 25,000 miles .
    地球的圆周约为25000英里。
  • The diameter and the circumference of a circle correlate .
    圆的直径与圆周互相关联。
  • The compressor-outlet pressure is nearly constant around the circumference .
    压气机出口压力沿圆周方向接近于常数。
  • Head and chest circumference are checked on all children under two years of age .
    两岁以下的婴儿都应测量头围和胸围。
  • In each case an integral number of wavelengths fit into the circumference of the loop .
    在各种情形下,环的周长都等于波长的整数倍。
  • the circumference of the circle is 2πr and the time for one revolution is 2πr/v.
    圆的周长是2r,转一圈的时间是2rv。
  • The best of the early measurements of the earth's circumference was made by eratosthenes .
    早期测量地球周长的最准确结果是由埃拉托斯特尼得出的。
  • Wheel circumference measurements are show in cms
    车轮的周长以厘米为单位度量。
  • Large waist circumference means excess fat in body
    大腰围显示身体储有过多脂肪
  • That point falls on the circumference of the circle
    那一个点落在这圆的圆周线上。
  • 更多例句:  1  2  3  4  5
用"circumference"造句  
英文解释
  • the size of something as given by the distance around it
    同义词:perimeter,

  • the length of the closed curve of a circle

  • 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"
    同义词:circuit,

百科解释
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.
详细百科解释
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