您要查找的是不是:
- tangent surface curve 切线面型曲线
- The extraction of feature lines for shoe instep surface curve was realized by joint-type measurement arm in Coordinate measurement in shoe instep. 鞋楦坐标测量采用关节式测量手臂实现鞋楦曲面特征线的提取。
- In the light of water surface curve computing formula of constant non-uniform flow in natural river,using iterative function of Excel soft ware the wr. 在天然河道治理、防洪规划和水利工程建设中,需要确定河道水面曲线。
- Stiffness of membrane structures is provided by surface curve and pre-stresses, therefore form-finding is the first and foremost step in design of membrane structures. 建筑膜结构由柔性薄膜张拉而成,依赖于结构的几何曲面和膜内张力来提供必需的刚度,膜结构设计的首要步骤是找形分析,其目的是找出满足建筑要求的空间形状及与之对应的张力分布。
- Lighting effect reduced as surface curve radian increased.While changes were so slight that it could be ignored, sun-light incidence rate was less than 3%. 从中得到的结论是:温室采光随采光屋面弧度的加大,采光效果变差,但这种变化幅度是相当小的,太阳光入射率最多不会超过3%25,在温室设计中可以不予考虑。
- Keywords developable surface;curvature;tangent surface; 可展面;曲率;切线曲面;
- At the centre of a Pringle, the surface curves up and down at the same time (see diagram). 在“薯片”中心,表明同时向上向下弯曲(见图)。
- ON THE ROLL SURFACE CURVE OF THE CVC ROLLING MILL 辊凸度连续可调(CVC)轧机的轧辊辊面曲线
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- They changed their course to something like a tangent to the earth. 他们将航线改变为差不多与地球呈正切的方向。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- It's not easy to follow her think because she's always go off at a tangent. 要跟上她的思路并非易事,因为她老是突然扯到题外去。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- He is honest only on the surface. 他只是表面诚实而已。
- Construct the part of the tangent of the deltoid intercepted by the curve. 三角星形线的两条互相垂直的切线的交点在哪里?
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- The tangent may be used to find the direction. 这方向也可用正切求得。