查询词典 triangle

Which of the following is an equilateral triangle?

哪个是等边三角形？

Draw an equilateral triangle the sides are the same length.

用来替换的那些都是控制曲线转向的向量。

In the figure, ABC is an equilateral triangle. If it is folded as shown, find the value of x.

图中三角形ABC 为一等边三角形，把该三角形如图所示般折叠，求 x 的大小。

A new method for solving the coordinates of circular points in an image of an equilateral triangle and its inscribed circle was proposed.

提出了一种求解等边三角形及其内切圆的图像圆环点坐标新方法。

A circle of radius r is inscribed in an equilateral triangle ABC.

triangle 一半径为 r 的圆内接於一等边三角形 ABC 。

From the end-on view they formed an equilateral triangle.

从正面看他们形成了一个等边三角型。

As a result, they form a third equilateral triangle, about 760,000 kilometers (470,000 miles) on a side.

而 L4 跟 L5 正好也相隔 120 度。它们也形成了第三个正三角形，每边约 760，000 公里长。

If you start with an equilateral triangle instead of a line, you get the lovely image shown at the top of the article after a few iterations.

如果您有一个等边三角形，而不是一条线开始，你的可爱形象，在经过几次迭代文章顶部显示。"/页"

In simulating a two-dimensional Poiseuille flow and a driven cavity flow on an equilateral triangle ,numerical accuracy and stability of the schemes are discussed.

通过二维Poiseuille流和等边三角域上空腔流的模拟，讨论了这3种格式的数值精度和稳定性。

Its cell structure is an equilateral triangle, and it is composed of 3 Uni-Cover Regions and 1 Cross-Covered Region.

小区结构为正三角形，分为3个单一覆盖区和1个交叉覆盖区。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。