circumference

• 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。