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- The perpendicular distance from the base of a geometric figure to the opposite vertex, parallel side, or parallel surface. 顶垂线,高线从一个几何形体的底边到相对的顶点、平行边或平行面的垂直距离
- In this note, by means of families of parallel surfaces, we obtain a necessary and sufficient condition for a smooth surface M in H3 to be constant principal curvature. 借助平行曲面族的特征来刻划H3中的光滑曲面M;从而得到M是常主曲率的一个充要条件.
- The aim of this research is to realize parallel surface design of casting and its mould based on reverse engineering. 研究目的是通过逆向工程方法实现铸件曲面及其模型曲面的并行设计。
- Interaction Between Two Planar Parallel Surfaces 平行平板颗粒之间的相互作用
- The railway lines run parallel to the road. 铁路线和那条道路平行。
- Her experiences parallel mine in many instances. 她的经历多与我的相似。
- Asphalt is used for making road surfaces. 沥青常用于铺路。
- My experience in this matter is parallel to yours. 在这件事情上,我的经验和你的类似。
- The road runs parallel with the railway. 该公路与铁路平行。
- The two generators operate in parallel. 这两台发电机并联发电。
- The gymnast swung on the parallel bars. 体操运动员在双杠上摆动身子。
- Flies' feet stick to surfaces by suction. 苍蝇的脚借吸力可附着于物体表面上。
- Parallel to or in the plane of the horizon. 水平的与地平面平行的或在地平面中的
- On reaching welding heat, the metal surfaces are pressed together. 当金属表面达到焊接热度时就会压在一起。
- A plow equipped with several blades that make parallel furrows. 多铧犁一种具有几个能翻平行垄的刀口的犁
- The painting is without parallel of the greatest artistic level. 这幅图画有无与伦比的艺术价值。
- Measurement of Tiny Angle of Parallel Surface by Laser Interfere 激光点光源干涉法测量微小平行差
- Frosty windows make great surfaces for children to draw on. 有霜的窗户是孩子们画画的好地方。
- Parallel lines converge at infinity. 平行线永不相交。
- A brick laid across rather than parallel with a wall. 露头砖垂直而不是平行于墙根放置的砖块