一个三角形的所有角度之和是180度。
它的大致轮廓是一个等边三角形。
所有陆龟品种都在三角形的上部形成一个紧密的点群；所有的水龟都聚集在三角图的下方。
All the land tortoise species formed a tight cluster of points in the upper part of the triangle; all the water turtles cluster in the lower part of the triangular graph.
它们上面有各种图案：用粉色和绿色的丝绸做成的正方形、三角形和圆圈。
They had designs on them: squares and triangles and circles of pink and green silk.
他们用一种三角形的坐标纸把三个测量值画在一起。
They used a kind of triangular graph paper to plot the three measurements against one another.
一面通常是三角形的帆，安装在帆船的前桅支索或前支索上。
A usually triangular sail attached to the forestay or headstay of a sailboat.
每个元素单元都有一个包括矩形框架和三角形屋顶的简单布局。
Each elemental unit has a simple layout consisting of a rectangular box and a triangular roof.
她喜欢谈论对称和不对称的三角形。
She likes to talk about symmetrical and asymmetrical triangles.
它的耳朵是三角形的。
Aclima阵列中的站是三角形的，沿一侧测量20厘米。
The stations in Aclima's arrays are triangular and measure 20 cm along a side.
它的琴颈很长，有一个木制的三角形琴身还有一些琴弦。
It has a long neck, a wooden triangle-shaped body and strings.
在大多数塑料包装的底部都有一个小三角形，里面写着一个字母或数字。
On the bottom of most plastic packaging, there's a small triangle with a letter or a number written inside.
我们可以把斯图尔特定理直接应用于三角形的中线上。
We can apply Stewart's theorem directly to the median of a triangle.
一个十面体的面具有六个相等的正方形和八个相等的正三角形。
A cuboctahedron has as faces six equal squares and eight equal regular triangles.
我们走过左边三角形的农场，路变宽了，可以允许我们并排走在一起。
We passed the triangular farm on our left and the path widened to allow us to walk together.
这次，创建的是一个简单的文本框表单，对应于直角三角形的对边和斜边。
This time, you create a simple textbox form that corresponds to the opposite and hypotenuse of a right triangle.
所有美丽的事物所共有的是美的理念或者定义，所有三角形所共有的是三角形的理念或定义，如此类推。
What all beautiful things have in common is the idea or definition of beauty, what all triangles have in common is the idea or definition of a triangle, and so forth.
如我上面所提到的，我们可以将三角形的类型按照角度或边来分类，在某些情况下，我们提供的三个数值也许不能组成三角形。
As I noted above, we can classify triangle types by angles or sides, and in some instances the three Numbers we supply may not form a valid triangle.
为了在一个类图上建模继承，从子类(要继承行为的类)拉出一条闭合的，单键头(或三角形)的实线指向超类。
To model inheritance on a class diagram, a solid line is drawn from the child class (the class inheriting the behavior) with a closed, unfilled arrowhead (or triangle) pointing to the super class.
按惯例，由三角形带中的第一个三角形定义其环绕。
The convention is that a strip's first triangle defines its winding.
在平面着色渲染模式下，可用三角形的第三个顶点颜色为整个三角形着色。
In flat-shading mode, you use the color of a triangle's third vertex across the whole triangle.
传统铁三角的三个顶点转变为“敏捷三角形”的一个顶点，被称为约束。
The three vertices of the iron triangle collapse into one vertex of the Agile triangle called constraints.
然而，它不能将三角形的桨从波浪形或圆柱形的桨中区分出来。
He was, though, unable to separate the triangular paddle from the undulating and cylindrical ones.
三角形形状的火炬是奥运会三大理念友谊、卓越和尊重的象征。
The triangular-shaped torch symbolizes the three Olympic values of friendship, excellence and respect.
只有在平坦的宇宙中，空间才符合标准的几何规律——三角形的内角和精确地等于180度，平行线永远不相交。
Only in a flat universe does space obey all the standard geometry-class rules-the angles of a triangle add up to exactly 180 degrees and parallel lines never meet.
通过使用三角形带，新的三角形可重用最后两个索引。
With a triangle strip, new triangles reuse the preceding triangle's last two indices.
任何多边形都可定义为一组三角形的集合，因此三角形在3d实现中应用十分广泛。
Triangles are popular with 3d implementations because you can define any polygon as a set of triangles.
如果您用三角形的角度进行测试，那么可能的类型是直角、锐角、钝角或等角三角形。
If you test by the triangle's angles, possible types are right, acute, obtuse, or equiangular.
使用多边形套索工具(L)，然后在矩形上面做一个三角形的选区。
Select the Polygonal Lasso Tool (l), and then make a triangular selection around the bottom corner of the rectangle.
在脚下，则有一长列蚂蚁背负着三角形的绿叶碎片。
And at your feet is a swath of ants bearing triangular bits of green leaf.
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