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circumference中文什么意思

[ sə'kʌmfərəns ]发音:   用"circumference"造句
  • 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

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  1. The earth 's circumference is nearly 25,000 miles .
    地球的圆周约为25000英里。
  2. The diameter and the circumference of a circle correlate .
    圆的直径与圆周互相关联。
  3. 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。
  4. 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。
  5. 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。

英文释义

名词
  1. the size of something as given by the distance around it
    同义词: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"
    同义词:circuit

百科释义

    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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