triangular prism

1. Find the volume of the triangular prism below.
   求以下三角柱体的体积。
2. The Walkthrough Technology of 3D Stratum Based on similar triangular prism
   基于似三棱柱体体元的三维地质体漫游技术
3. It is proposed that the main mark of quality of the triangular prism closed related to experiment is the evenness of the refractive index n and the plane'ness of two transparent planes.
   提出了与实验密切相关的三棱镜质量的主要标志，是棱镜折射率n的均匀性和2个透光面的平面度；
4. The finite element represen-tation 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. Study into Visualization of 3D Stratum Based on Triangular Prism
   一种基于三棱柱的三维地质体可视化方法研究
6. Fractal dimensions values for all selected bands of the two OMIS-I scenes sand and vegetation were computed by Matlab program using the line-divider ( isarithm) method and triangular prism method.
   在研究中采用分线法和三角棱柱法两种方法计算了研究地区OMIS-I成像光谱仪各波段沙地、植被的分形维数。
7. Triangle of the Fracture Surface of Triangular Prism and Its Geometric Construction
   三棱柱断面三角形及其作图
8. The Measuring for Refractive Index of Triangular Prism 3-D Optical Sensing
   三棱镜折射率的测定光学三维传感
9. Research of visualization of strata and Pile Foundations Based on triangular prism
   基于三棱柱单元地层与桩基的可视化研究
10. On the basis of summarizing current fractal dimension algorithms, the random midpoint replacement algorithm was employed to obtain interpolating point according to the fractal features of remote sensing image, so the current widely used triangular prism method was improved.
    在总结现有分形维数计算方法的基础上，根据遥感影像的分形特性，利用随机中点替代法获取插值点，从而对目前普遍使用的三棱柱面法进行了改进。
11. Law of Changes of the Angle of Deviation in Triangular Prism
    三棱镜偏向角的变化规律
12. Analysis of Bearing Capacity of Ground Anchors Based on Triangular Prism and Half Taper Composed Destruction Model
    基于圆锥体与棱柱体组合破坏面的土层锚杆承载力分析
13. For this method, a triangular prism is used to obtain the points on the sample lines by moving the prism within the calibration range.
    该方法采用三棱柱作为标定块，标定块在标定范围内运动，得到样本线上的点。
14. The Measuring for Refractive Index of Triangular Prism
    三棱镜折射率的测定
15. This 6-node triangular prism manifold element ( TPME) was based on numerical manifold method.
    基于数值流形方法的思想，提出了6节点三棱柱流形元。
16. Transformation of fundamental mode Gaussian beam passing through triangular prism is analyzed quantitatively.
    本文对基模高斯光束经三棱镜的变换进行了定量分析，表明基模圆高斯光束经三角棱镜变换后成为椭圆高斯光束。
17. Estimates for a Class of Trigonometric Sums Degenerated triangular prism plate element
    某类三角和的估计三棱柱实体板单元
18. A Triangular prism variable Nodes Isoparameter Element; for Calculation of Stress Field in Welded Structure
    焊接结构应力场计算中的一类五面体可变节点等参单元
19. Visual C++ programs have been designed to describe the virtual excavation of the subterranean structures using object-oriented language. Date models basing on triangular prism were adopted in programs. Incising of triangular prism was investigated.
    采用Visualc++的面向对象语言编程方法设计了一个关于地下结构虚拟开挖的计算分析软件，软件采用基于三棱柱的数据模型，探讨了三棱柱切割的方式。
20. Random vertex method and Simulation of vortex structure behind a triangular prism
    随机涡法及对钝体后气流结构的模拟
21. Finally, by applying these two methods about triangular prism division and earth volume calculation to a certain major water supply project in Guangdong area, South China, the simulation of excavation for a foundation pit and its volume estimation is successfully realized.
    将以上算法应用到广东省某重大水利工程中，实现了基坑模拟开挖及其土方计算。
22. Measuring Refractivity of Irregular Triangular Prism with Method of Vertical Incidence
    用垂直入射法测非等腰三棱镜的折射率
23. A three-dimensional transport calculation code was programmed. The triangular prism and the tetrahedron elements were used in the calculation.
    据此编制了三维中子输运方程的非结构网格离散纵标计算程序，并采用三棱柱元素和四面体元素剖分对一系列基准问题做了验算。
24. The volume of excavation and filling may be calculated by prismoidal formula and formula for truncated triangular prism.
    用棱柱体及斜截三棱柱体体积公式计算填挖方量。
25. Inappropriate formulation, Which the main mark of the precision of triangular prism is the verticality error, is corrected by discussion. Transformation of fundamental mode Gaussian beam passing through triangular prism is analyzed quantitatively.
    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。本文对基模高斯光束经三棱镜的变换进行了定量分析，表明基模圆高斯光束经三角棱镜变换后成为椭圆高斯光束。
26. Research on spectrum line refractive index of triangular prism with spectrometer measuring
    分光计测量三棱镜谱线折射率的研究
27. According to the layer structural features of geological body, the volume element of triangular prism is constructed by plane irregular trigonometric framework.
    针对地质体的层状结构特征，利用平面不规则三角网，构造三棱柱体元；
28. This thesis tries to put government and villagers separately in the social structure of triangular prism in order to deepen the understanding of their behavioral methods.
    由此本文试图将基层政府和农民分别置放在三棱镜社会结构中，以期让人更加深入的理解他们的行为方式。
29. Moreover, the traditional triangular prism is replaced by double semi-circular beam splitter. Optical devices are then reduced as only one focusing lens with appropriate focusing length is used.
    此外，采用双半圆分束镜代替三棱镜分束，只需一个合适焦距的聚透镜就可聚焦光束，减少了光学元件，进而减小了光学噪声，提高了信噪比。

noun

1. a prism whose bases are triangles