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- A triangle has three sides. 三角形有三条边。
- (mathematics) of a triangle having three sides of different lengths （数学）有三条长度不等的边的三角形
- (mathematics) of a triangle having three sides of different lengths. （数学）有三条长度不等的边的三角形。
- If it is a triangle list, each primitive has three vertices. 如果基元类型是三角形列表,则每个基元有三个顶点。
- Every story has three sides: His, hers and truth. 每一个故事都有三面：他的，她的和真相。
- It is called Equilateral Triangle that a triangle has equal legs. 三条边都相等的三角形叫做等边三角形。
- Every story has three sides: his, hers and the truth. 每一个故事都有三面:他的,她的,和真像。
- Every story has three sides: his ，hers and the truth. 每一个故事都有三面：他的，她的，和真像。
- Having three angles; forming or shaped like a triangle. 有三个角的；形状像三角形的。
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- A right triangle has a right angle. 直角三角形有一个角是直角。
- We have three periods of chemistry a week. 我们一星期三节化学课。
- The location of an unknown point,as in navigation,by the formation of a triangle having the unknown point and two known points as the vertices. 三角测量通过以分别作（顶点）的两个已知点和一个未知点形成一个三角形，来求出或定位该未知点，如在航海中。
- The location of an unknown point, as in navigation, by the formation of a triangle having the unknown point and two known points as the vertices. 三角测量通过以分别作（顶点）的两个已知点和一个未知点形成一个三角形，来求出或定位该未知点，如在航海中
- A right triangle has a 90 degree angle. 直角三角形有一个90度的角。
- The side of a triangle subtends the opposite angle. 三角形的边对着对角
- A triangular pyrimid has a triangle for a base. 三角形的金字塔有一个三角形的底部。
- A bird's heart has three chambers. 鸟的心脏有三个心室。
- The triangle has 3 sides and 3 angles. 三角形有三条边和三个角。
- A hat having the brim turned up on three sides. 三角帽一种帽沿的三边都朝上翻起的帽子
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海词词典，十七年品牌
