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- Based on the principle of polar transformation in projective geometry, the authorproposes and proves that two conics on any quadrics are perspective corresponding to each other. 根据射影几何学中的配极对应原理,提出并证明了任意一个二次曲面上的两条二次曲线为透视对应。
- Analysing circle characters and the feasibility of using it to quality assessment of point group generalization, a new method of assessing point cluster geometry quality is developed based on the technique of polarization transformation. 摘要分析圆特性及其运用到点群综合质量评估中来的可行性,提出一种基于极化变换的点群几何质量评估方法。
- The Influence of phase difference is discussed on the polarization transforming performance, providing further reference for design and test of the PTF component. 深入讨论了相位因子对偏振转换性能的影响,为偏振转换光纤器件的设计和检测提供了进一步的参考依据。
- The two systems of government are polar opposites. 这两种政体正好相反。
- Solving a Differential Equation of One Order by Polar Transformation 一阶二次微分方程在极坐标变换下的求解定理
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- Phase Effect on Polarization Transforming Fiber 相位因子对偏振转换光纤性能的影响
- A fresh coat of paint can transform a room. 房间重新粉刷一遍可大为改观。
- Keywords: Non-uniformed mapping, Log polar transform (LPT), Model construction, 关键词:非均匀映射,对数极坐标变换,模型构造
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗?
- Ternary TTL Polarity Transformation Circuits 三值TTL极性变换电路
- Located or found in one of the Polar Regions. 环极的,围绕极地的位于或发现于一个极地区域中的
- In spite of vigilance a polar bear escape from the zoo. 尽管警戒很严,北极熊还是逃出了动物园。
- Quality Assessment of Point Group Geometry Generalization with Polarization Transformation 基于极化变换的点群综合几何质量评估
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- The transformation of that project has been finished. 那个项目的改造已经完成。
- Although they can swim, the polar bears are terrestrial animals. 北极熊虽然会游泳,但也是陆栖动物。
- In spite of vigilance a polar bear escaped from the zoo. 尽管警戒很严,北极熊还是逃出了动物园。
- There was a noticeable transformation in his appearance. 他的容貌有了明显的变化。
- The polar bear's habitat is the icy waters of the Arctic. 北极熊的栖息地是冰冷的北极海域。