1) two-dimensional authentication
二维几何认证
3) 2-D geometrical transformation
二维几何变换
1.
This paper discusses an algorithm based on 2-D geometrical transformation to search the fitting performance curve through parallel-moving and rotating the standard curve.
为此利用平面图形二维几何变换的模型,通过对标准性能曲线的平移和旋转来搜索满足条件的性能曲线,并自动计算出发动机的性能。
4) D geometric modeling
二维几何构型
1.
Proposes a method of transition circle for 2D geometric modeling.
介绍的二维几何构型的过渡圆法减少了二维图形计算机处理时人工数据准备量。
5) 2D geometric features
二维几何特征
1.
Because the digital fake micro-topography was worked by the exceptional elevation values in course of detecting the simulative micro-terrain, a fast recognition algorithm of three patterns of micro-terrain, namely the level, the gradient and the uneven, based on 2D geometric features was put forward.
该系统在探测实验过程中,因出现高程奇异值而造成数字"伪"地形产生,由此提出一种基于二维几何特征的水平、斜坡和凹凸不平三种微地形模式的快速识别算法。
6) 2D geometrical parameter
二维几何参量
补充资料：自愿性认证(见产品合格认证)
自愿性认证(见产品合格认证)
voluntary certification: see product conformity certification
Z叨anxing renzheng自愿性认证(volun娜cert讥cation)合格认证。见产品
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条