circumference

英 [səˈkʌmfərəns]

美 [sərˈkʌmfərəns]

n.  圆周; 圆周长

复数：circumferences　

CET4CET6考研TOEFLIELTSGRETEM4TEM8医学

BNC.15114 / COCA.15774

牛津词典

noun

• 圆周；圆周长
  a line that goes around a circle or any other curved shape; the length of this line
  1. the circumference of the earth
     地球的周长
  2. The earth is almost 25 000 miles in circumference .
     地球的周长大约为25 000英里。

柯林斯词典

• N-UNCOUNT (圆、地方、圆状物的)周长
  Thecircumferenceof a circle, place, or round object is the distance around its edge.
  1. ...a scientist calculating the earth's circumference...
     计算地球周长的科学家
  2. The island is 3.5 km in circumference.
     这个岛周长3.5千米。
• N-UNCOUNT (圆、地方、圆状物的)边缘，周缘
  Thecircumferenceof a circle, place, or round object is its edge.
  1. 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。

英英释义

noun

• the size of something as given by the distance around it
  Synonym:perimeter
• the length of the closed curve of a circle
• the boundary line encompassing an area or object
  1. he had walked the full circumference of his land
  2. a danger to all races over the whole circumference of the globe
  Synonym:circuit

双语例句

• Studies comparing changes in waist circumference among different groups have yielded similar results.
  两项研究都对不同组别腰围的变化进行了比较，并得出了相似的结论。
• The lake is12 kilometres in circumference.
  湖的周长（为）十二公里。
• The teacher pointed to the circle on the blackboard and explained the terms "circumference" and "diameter".
  老师指着黑板上的圆，解释了“圆周”和“直径”这两个术语。
• Clothing size of the factory for our specific waist circumference, brassieres and height to determine.
  衣服尺寸是由工厂根据我们提供的具体腰围、围和身高来确定的。
• Do not confuse ever the tangential acceleration, which is along the circumference, with a centripetal acceleration.
  但是别把这个切向加速度，它是沿着圆周的，和向心加速度混淆。
• I have to have a whole number of wavelengths to get around the circumference.
  我必须要有个关于波长的总体数字，测量周长。
• The PI method returns the ratio of a circles circumference to its diameter.
  PI方法返回圆周与直径的比率。
• How to calculate the circumference of the three-dimensional graphics ( what function)? Required to achieve runtime polymorphism.
  对立体图形周长怎么计算（用什么函数）？要求实现运行时的多态性。
• Both waist circumference and waist-to-hip ratio proide a measure of central obesity.
  腰围值和腰臀比值是测量中心型肥胖的方法。
• 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。