Diameter
01
直径, 直径
a straight line from one side of a round object, particularly a circle, passing through the center and joining the other side
语法信息
有生性状态
抽象
形态构成
简单词
可数
复数形式
diameters
例子
The diameter of a circle is the longest distance between any two points on its circumference, passing through the center.
圆的直径是通过圆心并且圆周上任意两点间的最长距离。
02
直径, 直径
a unit of linear measurement used to express magnifying power
例子
The microscope had a diameter of 100×.
显微镜的直径为100×。
词汇树
diametral
diametrical
semidiameter
diameter
