diameter

n.

直径 形容词：diametral

diameter详解释义

diameter双解释义

diameter

n.(名词)

直径

径，对径

放大倍数，透镜放大的倍数，放大率

横断面

n.(名词)

[C]直径 straight line connecting the center of a circle or sphere

[C]放大率 a measurement of how many times bigger an object looks, when seen through a microscope

Noun

the length of a straight line passing through the center of a circle and connecting two points on the circumference

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)

diameter例句

diameter搭配

用作名词(n.)

The diameter of the tree-trunk is about 2 meters.
这树干的直径大约是2米。

We must gauge the diameter of wire first.
我们必须先测量电线的直径。

The axis of a circle is its diameter.
圆的轴线是其直径。

形容词+～

inside diameter
内径

outside diameter
外径

介词+～

be 100 inches in diameter
直径为100英寸

diameter近义词

width thickness breadth length distance span calibre inside diameter inside diameter diam radius