一个三角形的所有角度之和是180度。
这些塔，或称“叶片”，围绕着一个三角形中心轴旋转，中心轴承载着电梯和机械设备。
These towers, or "blades," pinwheel about a triangular central shaft that holds elevators and mechanical equipment.
粽子是一个三角形，外面是绿色的，尖尖的硬硬的，但是里面又白又软，很像是一个包着婴儿的绿毯子。
Zongzi is a triangle, the outside green, sharp and hard, but also the inside soft and white, like a green blanket wrapped a baby.
它不是一个三角形。它是一个长方形。
组合的手指形成一个三角形。
它看起来像一个三角形，因为用了粗线条。
一个三角形条带的外观。表面法线？或绕组？
Appearance of a triangle strip. Surface normals? Or windings?
图17显示以一条绳子所制造成的一个三角形。
Diagram 17 shows a triangle constructed using a piece of string.
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.
如果这些点相互连接，我们得到一个三角形，有三对人互为朋友。
If any of these points are connected to each other, then we have found a triangle of three mutual friends.
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.
如果我只取一足够小的时间，这阴影部分就像一个三角形。
If I take a sufficiently small amount of time, this shaded part looks like a triangle.
妈妈点燃了一个三角形的礼花，立着点，犹如一个喷泉。
Mother lit a triangle of fireworks, standing point, like a fountain.
一个三角形的窗户提供了附近和远处的城市天际线的景观。
A triangular window provides views of the neighbourhood and the city skyline in the distance.
这批货物的包装唛头是一个三角形，内有我公司钢印标记。
The packing mark of this shipment is a triangle, with the initials of our corporation stenciled inside.
因此在空间中是一个三角形，空间中是一个四面体，等等。
有两个斜面的屋顶在两端各成一个三角形，称为山形墙屋顶。
A roof with two slopes that form a triangle at each end is called a gable roof.
在下一页的绘画里，这艘命运多舛的船的桅杆上的绳索构成了一个三角形。
In the painting on the next page, the ropes coming off the mast of the ill-fated ship form a triangular shape.
再画出一个三角形设置为棕色挡住果柄，画一绿色椭圆挡住叶子。
To draw a triangle set to brown blocking peduncle, draw a green oval leaves.
刚开始加载时，最大应力集中在搭接面以下的一个三角形区域内。
At the beginning of loading, the major principal stress centralize in a triangle area under the lap.
第一个例子是默认图片里似乎有两个三角形，但实际上只画了一个三角形。
A first example is the default picture where it might seem that there are two triangles but in fact only one triangle was drawn.
他将一块玻璃、一片面包和一截黄瓜摆放成一个三角形，玻璃表示攻击目标。
He positioned a glass and a piece of bread and a cucumber in a triangle. The glass represented the target.
所谓线条，并不是指一条直线，一个圆圈，或一个三角形，而是大自然的。
By line one does not mean a straight line, or a circle or a triangle, but the.
通过在平面中连接每个变量的三个交点可形成辐射图形，这样每个变量形成一个三角形。
The spider graph is formed by linking the three intersections of each variable with the facets, forming a triangle for each variable.
平面上有一个三角形,用两个向量描述,记作A、B，怎样求三角形的面积？
Let's start with a triangle in the plane Well, then we need two vectors to describe it say A and B here. How do we find the area of a triangle?
我发现最容易打开阀门所有的方式，使一个三角形的什么动作就在这个顺序。
I found it easiest to turn the valves all the way to make a triangle regarding of what else moves in this order.
使用多边形套索工具(L)按住shift，创建一个三角形，以保证每条线都是直的。
Select the Polygonal Lasso Tool (l) and create a triangular shape -holding down the Shift key whilst making the triangle will ensure each side is perfectly straight.
用三个字母来描述一个三角形(如说三角形abc或tri ABC或简单地说abc)。
Identify triangles with three letters (ex., say "triangle ABC" or "tri ABC" or simply "ABC").
传统的高跟鞋一般都是鞋跟部分要比鞋底高出很多，我们穿着的时候脚其实是位于一个三角形的支架上。
In conventional high-heeled shoes, the heel is much higher than the rest of the shoe, causing the wearer to place their foot at an Angle.
传统的高跟鞋一般都是鞋跟部分要比鞋底高出很多，我们穿着的时候脚其实是位于一个三角形的支架上。
In conventional high-heeled shoes, the heel is much higher than the rest of the shoe, causing the wearer to place their foot at an Angle.
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