网站首页  情感咨询  情感美文  情感百科  情感生活  学习充电  旧版美文

请输入您要查询的词汇:

 

词汇 Equation of a circle
分类 英语词汇 英语翻译词典
释义

Equation of a circle

中文百科

圆 Circle

(重定向自Equation of a circle)
θ 的正割是从 0 到 Q的距离.
图2:弦、圆周角、圆心角
垂径定理示意图

英语:Circle),根据欧几里得的《几何原本》定义,是在同一平面内到定点的距离等于定长的点的集合。此外,圆的第二定义是:「平面内一动点到两定点的距离的比,等于一个常数,则此动点的轨迹是圆。」

英语百科

Circle 圆

(重定向自Equation of a circle)
Chord, secant, tangent, radius, and diameter
Arc, sector, and segment

The compass in this 13th-century manuscript is a symbol of God's act of Creation. Notice also the circular shape of the halo.

A circle is a simple closed shape in Euclidean geometry. It is the set of all points in a plane that are at a given distance from a given point, the centre; equivalently it is the curve traced out by a point that moves so that its distance from a given point is constant. The distance between any of the points and the centre is called the radius.

随便看

 

依恋情感网英汉例句词典收录3870147条英语例句词条,基本涵盖了全部常用英语单词的释义及例句,是英语学习的有利工具。

 

Copyright © 2004-2024 Yiyi18.com All Rights Reserved
京ICP备2021023879号 更新时间:2025/8/7 15:15:38