正方形、圆形和三角形是三种形状。
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.
这个立方体有一个正方形和四个三角形。
我有三角形和正方形。
画一个房子，只能用长方形、正方形和三角形来画。
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.
如果你没有看到正方形和三角形，请在下面留言，我会尽力提供帮助。
If you don't see both the square and the triangle, leave a comment below and I'll try to help.
变成另一个点，无论如何，这就是原点，最后一条边，y=0，一直变化，最终变成了v=0，and，x，varies，just，becomes，v，equals，zero。,所以，在变量替换的过程中，这个正方形变成了三角形。
So anyway, this is the origin, and then the last side, y equals zero, x So, somehow, in the change of variables, this square becomes this triangle.
这意味着，你吃1000个等边三角形包装的巧克力就能省下一整张正方形的包装纸。
That's one full square saved for every 1, 000 pieces of triangle-wrapped chocolate you eat.
但我们坚韧不拔的几何学家们发现，如果用等边三角形而非正方形的话，可以省下0.1%的包装材料。
But our intrepid geometers found that by using equilateral triangles rather than squares, they could generate a savings of 0.1 percent.
直线，圆形，正方形，三角形。
仙王座像我们小时候画的那种小房子—而今天的孩子仍然在画—正方形的房体和三角形的房顶。
Cepheus resembles the stick house we all drew as children - and that children today still draw - with a square for the base and a triangle for the roof.
圆形，正方形，三角形，长方形和心形！
把一张正方形的纸沿着对角线折成三角形，然后再对折一次。
Fold a piece of squared paper along the diagonal into a triangle, and fold into another triangle.
这些设计是正方形的，菱形的，三角形的或六角形的小格区域。
Such designs were square, diamond, triangular or hexagonal shaped pellet areas.
三角形，长方形，正方形和圆形！
这些瓷砖上形状的顺序是一个正方形后跟着个三角形。
The order of the shapes on these tiles is a square followed by a triangle.
如果你以同样的方法，用一个从硬纸板上剪下的三角形或正方形做实验，相同的事情会再次发生。
The same thing would happen if you were to treat in the same way a Triangle, or Square, or any other figure cut out of pasteboard.
不，不是正方形。是三角形！
画一条对角线，把正方形分成两个三角形。
Draw a diagonal line to divide the square into two triangles.
研究结果表明：在相同的填充率下，钨柱按三角形排列比按正方形排列更容易具有较宽的完全带隙；
The results show that the lowest complete band gaps in the triangle array are wider than those in the square array at the same filling fraction.
我们有矩形的盘和正方形的盘，另有三角形的盘，还有椭圆盘。
We have rectangular plates, square plates, triangular plates and oval plates.
给出从给定正方形中裁出边长(或面积)最大的正三角形的方法及其严格证明。
In this paper, we give a method for cutting out a maximal equilateral triangle from a square and a strict proof of this method.
玉片呈长方形正方形三角形梯形多边形等。
The jade one presents rectangle, square, triangular, ladder - shaped, polygonal etc.
第三，我们应用周期的TDGL模型模拟在含有正方形或者三角形钉扎阵列的第二类超导体上的涡旋动力学。
Third, we apply the periodic TDGL model to simulate vortex dynamics in a type-II superconductor with square or triangular pinning arrays.
就拿蜂巢中的六边形蜂窝来说，为什么它不是三角形或者正方形的呢？
Take the beehive, and its hexagonal honeycomb. Why does a hive not have triangular or square cells instead?
但无论入射波是什么极化方式，所设计单元按正三角形布阵时的传输特性都比正方形布阵方式稳定。
No matter what polarization of the incident electromagnetic wave, element's transmission characteristics for the regular triangle arrangement is more stable than that of square arrangement.
中国古代建筑采用多种不同的外形：正方形、长方形、三角形、六角形、八角形、十二角形、十字形、圆形和半圆形。
Ancient Chinese architecture USES a variety of shapes: the square, rectangle, triangle, hexagon, octagon, dodecagon, cross, circle, and semicircle.
中国古代建筑采用多种不同的外形：正方形、长方形、三角形、六角形、八角形、十二角形、十字形、圆形和半圆形。
Ancient Chinese architecture USES a variety of shapes: the square, rectangle, triangle, hexagon, octagon, dodecagon, cross, circle, and semicircle.
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