angular shape
英 [ˈæŋɡjələ(r) ʃeɪp]
美 [ˈæŋɡjələr ʃeɪp]
网络 角形
英英释义
noun
- a shape having one or more sharp angles
双语例句
- The shape feature descriptions defined in MPEG-7 are introduced in this paper, a new algorithm of Angular Radial Statistic ( ARS) in MPEG-7 is proposed. It has been proved that the new algorithm has rotation invariant properties for retrieval region shape Experimental results demonstrate.
介绍MPEG-7标准中定义的形状描述符，提出一种基于区域的形状描述算法ARS算法，并通过实验证明该算法能保证提取的基于区域的形状描述符旋转不变。 - Welding butt joint and angular deformation are easy to take shape during the assembly welding of pressure vessels, especially giant spherical tanks.
压力容器特别是大型球罐，在组装焊接过程中极易产生错边及角变形缺陷，该缺陷的存在将在容器中产生严重的应力集中。 - This open-surfaced perlite tends to be angular in shape and quite friable.
开曲面珍珠岩的形状是棱角分明，非常易碎。 - The vertical angular selectivity of volume holographic gratings in photorefractive crystals is investigated theoretically and experimentally. The vertical selective angle and the shape of the grating degeneracy line are derived by using a simplified geometrical model relating the k vector sphere to the reference point plane.
从理论和实验上探讨了体光栅在垂直方向的角度选择性，根据k矢量球与参考点源平面上的对应关系，导出了垂直方向的选择角，并得到光栅简并线方程。 - By analyzing current calculation methods of weld residual deformation and testing, the difference between the angular deformation of lapped joints and T shape joints is found. The formula to calculate the residual deformation of lapped joints is provided.
通过分析焊接残余角变形现有的几种计算方法，结合试验数据，指出搭接接头与T型接头焊接角变形的区别，给出了搭接接头焊接角变形的工程近似计算公式。 - The pivot paper technique enables a curve or angular shape to be transferred around the pattern without marking the block pattern.
旋转纸技术可以不在样板上做任何标记，使一个曲形的或角形的款式围着样板转移。 - An angular shape characterized by sharp turns in alternating directions.
改变方向时具有急转弯特征的有角的形状。 - The low angular step shape thrusts BD4DF 、 BD4D1F were formed during middle Cambrian period to Devonian period and have been activated again since Palaeogene period.
该构造中的低角度坡坪式逆断层BD4DF、BD4D1F形成于中寒武世-泥盆纪，自古近纪开始又发生活动。 - Having angles or an angular shape.
有角的或有角的形状的。 - In practical use when the direction of incident light is kept invariable the compression effect of angular acceptance width can be realized by changing the shape of the PBS prism.
还指明在实际系统中可以保持入射光束的相对角度不变的情况下，通过改变棱镜的形状来达到倾斜入射的目的从而实现角谱宽度的压缩。