triangle是什么意思

双语用例

• Draw a perpendicular from the vertex of the triangle to its base.

• A triangle is a shape with three sides.

• The cloth was decorated with triangles of different colours.

• We cut some triangles of cheese.

• To make a star, put two triangles together.

• After 25 unrewarded choices, the training situation was shown and a correct choice of the triangle was rewarded.

• The wedge domain is represented by a black triangle.

• Then it is easy to see that replacing f by one more copy of e we would get a triangle-free hypergraph of not smaller weight.