Squares, circles and triangles are types of shape.
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2. 它的大致轮廓是一个等边三角形。
Its outline roughly forms an equilateral triangle.
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3. 一个三角形的所有角度之和是180度。
The sum of all the angles of a triangle is 180 degrees.
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4. 红色三角形表示危险。
The red triangle denotes danger.
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5. 它曾是三角形的。
It was triangular in shape.
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6. 这个图案色彩柔和淡雅，有3个长方形和3个三角形。
This design is in pastel colours with three rectangles and three triangles.
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7. 是的。我们可以看到圆和三角形。
Yes. We can see circles and triangles.
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8. 不可以，这房子是给三角形住的。
No. This house is for triangles only.
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9. 她喜欢谈论对称和不对称的三角形。
She likes to talk about symmetrical and asymmetrical triangles.
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10. 这个立方体有一个正方形和四个三角形。
The cube has one square and four triangles.
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11. 它的耳朵是三角形的。
His ears are triangles.
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12. 我有三角形和正方形。
I have triangles and squares.
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13. 一个三角形有三条边。
A triangle has three sides.
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14. 菱形比三角形多。
There are more diamonds than triangles.
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15. 当建筑物倒塌时，它形成了一个三角形，救了我们。
When the building fell down, it made a triangle, and it saved us.
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16. 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.
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17. 画一个房子，只能用长方形、正方形和三角形来画。
Draw a house. Use only rectangles, squares and triangles.
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18. 如果把这两个三角形拼到一起，可以得到一个长方形。
If you put the two triangles together, you can get a rectangle.
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19. 经过八角形的中心画两条直线，能够得到六个一样的三角形。
Six identical triangles can be formed by drawing two straight lines through an octagon's center point.
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20. 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.
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21. 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.
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22. 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.
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23. 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.
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24. 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.
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25. 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.
