...的对应练习5、数字与筹码（Counters and Numberals）了解数与量的关系，认识奇数与偶数6、构成三角形（ Constructive Triangles）了解三角形的特征及变化；建立相等的概念和类的概念；培养幼儿的创造性思维a三角形（Triangle Box ）：边长18.5，高3.4b小六边形...
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构成三角形、全套五盒 Constructive Triangles
本文介绍了在选好地面控制点后，按最优原则自动构成三角形网。
According to selected ground control points, an optimal triangular net is automatically constructed.
主要结构包括构成三角形的网络体系胶合梁，暴露在教堂空间之中。
The main structure consists of Glulam beams in a network of triangles, as exposed in the Church room.
牙齿形状好，强壮的颌，完美的规则的剪刀状咬合，比如上齿紧紧覆盖下齿在口中构成三角形。
Teeth of good size. Jaws strong with a perfect, regular and complete scissor bite, i. e. upper teeth closely overlapping lower teeth and set square to the jaws.
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