1) rectilinear polygon
直线多边形
2) direct polygon
直伸多边形
1.
This text puts forward a new method of the direct polygon measuring side traverse survey underground, and deals with how to use it to survey underground.
提出了井下导线测量的新方法,即"直伸多边形量边导线测量法",并具体介绍了如何运用"直伸多边形量边导线测量法"进行井下导线测量。
3) orthogonal polygons
直角多边形
1.
Inserting algorithm of R-Tree based on orthogonal polygons;
基于直角多边形近似的R树插入算法
4) linear rib
直线形挡边
1.
, about inner ring linear rib grinding machine of tapered roller bearing, were introduced.
介绍了圆锥滚子轴承内圈直线形挡边磨床的磨削原理、结构特点、主要技术参数、砂轮直径的选择、机床磨削精度和实际使用情况。
5) tangent polygon
切线多边形
1.
G~2-continuous cubic algebraic curve with the given tangent polygon;
与给定切线多边形相切的G~2连续的三次代数曲线
2.
Cubic Bézier spline curve with given tangent polygon;
与给定切线多边形相切的3次Bézier样条曲线
3.
Trigonometric spline curve with given tangent polygon;
与给定切线多边形相切的三角样条曲线
6) polygonal curves
多边形曲线
1.
The algorithm consists of the following parts: Firstly,the contour points of polygonal curves are extracted by an edge tracking technique,then an affine-invariant descriptor is computed from the extracted contour points by the ICA.
首先采用边缘跟踪算法获取矢量图形的轮廓曲线坐标;然后对坐标数据进行独立元分析处理,以获取仿射不变描述子,根据提取的仿射不变描述子生成与之正交的水印,并将水印加性嵌入到不变描述子中;最后通过上述过程的逆过程恢复出嵌有水印的多边形曲线。
补充资料：直伸伸
1.伸得笔直的样子。
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