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diameter是什么意思

2023-11-25 00:10:16
diameter
美[daɪæmɪtər]  英[daɪæmɪtə(r)]
n.  直径
  形容词:diametral
  近义词:width,thickness,breadth,length,distance,span,calibre,insidediameter,inside,diameter,diam,radius,

详细释义

n.(名词)
  1. 直径
  2. 径,对径
  3. 放大倍数,透镜放大的倍数,放大率
  4. 横断面

双解释义

n.(名词)
  1. [C]直径 straight line connecting the center of a circle or sphere
  2. [C]放大率 a measurement of how many times bigger an object looks, when seen through a microscope

英英释义

Noun
  1. the length of a straight line passing through the center of a circle and connecting two points on the circumference
  2. a straight line connecting the center of a circle with two points on its perimeter (or the center of a sphere with two points on its surface)

组词搭配

形容词+~
  1. inside diameter内径
  2. outside diameter外径
介词+~
  1. be 100 inches in diameter直径为100英寸

例句

用作名词(n.)
  1. The diameter of the tree-trunk is about 2 meters.这树干的直径大约是2米。
  2. We must gauge the diameter of wire first.我们必须先测量电线的直径。
  3. The axis of a circle is its diameter.圆的轴线是其直径。