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1·Draw the triangular prism and get points on the surface.

画三棱柱及表面上各点的三视图。

2·Surgery magnifier series, weak sight treatment machine series, ladder triangular prism.

手术放大镜系列、弱视治疗机系列、阶梯三棱镜、工业窥镜系列。

3·There are six orthographic views. Please imagine the different posture of triangular prism in space.

下面有六个三视图，请你想象一下各三视图中三棱柱在空间的姿态。

4·The finite element representation of triangular prism and the treatment of boundary conditions ave described.

文中叙述了三棱柱体的单元表达式和边界条件的处理：手法。

5·You may have seen white light split into colours when it passes through a triangular prism. This is called dispersion.

你能看到，当白色光通过三角棱柱时，会被分解为不同颜色的光，这就叫做散射。

6·Inappropriate formulation, Which the main mark of the precision of triangular prism is the verticality error, is corrected by discussion.

通过讨论，指出了三棱镜精度的主要标志是垂直度误差的提法不妥。

7·Experiments were performed in horizontal and vertical conduits with diameter of 50 mm respectively, adopting air and water as flow media and a triangular prism as the vortex-forming body.

以空气和水为介质，以三角柱为旋涡发生体，在内径为50 mm的水平管和垂直上升管中分别进行实验，分析雷诺数和体积含气率对气液两相流涡街稳定性的影响。

8·In an attempt to solve this problem Newton made a detailed study of light, using a triangular glass prism for the purpose.

为了解决这个问题，牛顿对光进行仔细的研究，使用三角形玻璃棱镜，以达到这个目的。

9·In Samantha's car there is a large triangular glass prism on the dashboard.

萨曼莎的汽车里在仪表板上有一个大的三角形的玻璃棱镜。