正三棱锥

  • 网络regular triangular pyramid
正三棱锥正三棱锥
  1. 三维声线追踪的正三棱锥前向伸展算法

    A three-dimensional sound ray tracing method by deploying regular tetrahedrons

  2. 犯罪构成要件关系是一种正三棱锥关系,犯罪主体、犯罪客观方面、犯罪对象处于正三棱锥底面的三个顶点,而犯罪的主观方面正式这个立体图形的顶点。

    Criminal subject , objective aspect of crime , crime being the object at the bottom of the three vertices Pyramid . The subjective aspects of the crime is the official culmination of this three-dimensional graphics .

  3. 位于动平台与基座上的3个球铰中心分别与中间球铰中心构成正三棱锥结构,机构成为由中间球铰连接的对顶双锥机构。

    The centres of 3 global hinges and the centre of middle global hinge situated in the moving platform and the pedestal separately just formed the pyramid structure , and the mechanism becomes an opposing vertexes double pyramid mechanism linked by the middle global hinge .