在大多数塑料包装的底部都有一个小三角形，里面写着一个字母或数字。
On the bottom of most plastic packaging, there's a small triangle with a letter or a number written inside.
角上的数字同样是在三角形带中使用的索引。
The Numbers at the corners are again the indices used in the triangle strip.
当汽车在开行当中时，跟踪设备用三个或四个GPS卫星以三角形定位，然后持续地通过无线电数字传输目标所在的坐标位置。
As the target drives around, the tracking device triangulates its position from three or four GPS satellites, and digitally transmits its coordinates continuously by radio.
目前只是没有在鲜红的数字或所有颜色的彩虹三角形需要帮助我们找到我们的方式围绕着鼠标。
There's just no need for bright red Numbers or triangles in all colours of the rainbow to help us find our way around a mouse.
给出一个三角形，找出从其顶端到底端的最小路径的总和，每次移动是下一行的相邻数字。
Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent Numbers on the row below.
在基于等高线建立的数字高程模型TIN中，由平坦三角形连接成的平坦区域不能真实地反映地表的真实形状，需要进行适当地修正。
IN TIN of digital elevation model constructed from contours, flat areas which are made up of flat triangles can not reflect the real shape of the surface, so that they need be corrected properly.
每个输入的三角形对应一行输出，打印出在该三角形内部的树的数量。输出的数字应右对齐至第4列。
Output will consist of one line for each triangle, containing the number of trees for that triangle right justified in a field of width 4.
对构筑三角形网格建立数字地形模型进行了研究，给出了基于散乱点和边建立三角形网格地形模型的生成算法和数据结构。
Generation of triangular meshes for digital terrain model is studied, the triangulation algorithm of discrete points and edges and its data structure are presented.
系统采用三角形摄影测量原理，借助线型激光和高速数字像机获取钢轨断面轮廓信息；
The system utilizes the triangulation photogrammetry, and obtains rail profile with the help of line-type laser and high-speed digital camera.
问你能否从n个数字中抽出来三个，使得可以构成不退化的三角形。
In the only line print "YES" if he can choose exactly three line segments and form a non-degenerate triangle with them, and "no" otherwise.
问你能否从n个数字中抽出来三个，使得可以构成不退化的三角形。
In the only line print "YES" if he can choose exactly three line segments and form a non-degenerate triangle with them, and "no" otherwise.
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