sketch-based features是什么意思_sketch-based features中文

sketch-based features中文什么意思

sketch: n. 1.草图，粗样，略图；素描，速写；草稿。 2.概略 ...
base: adj. 1.贱的，劣的；卑下的，低级的；卑鄙的。 2. ...
feature: n. 1.形状，外形；特色；(特指)好看的外表；〔pl. ...
sketch features: 草图特征
sketch: n. 1.草图，粗样，略图；素描，速写；草稿。 2.概略，大意，大要，纲领。 3.短篇作品，小品文〔如特写、随笔、见闻录等〕。 4.(滑稽)短剧；独幕剧；短曲、短小器乐曲〔尤指钢琴曲〕。 5.滑稽；丑态。 I never saw such a sketch. 从来没有见过这种丑态。 make a sketch 速写，画草图。 vt. 1.给…绘草图；给…作速写。 2.草拟，拟订；记述…的概要，说出…的大意。 vi. 绘草图，作速写。 sketch (out) a plan [scheme] 草拟计划。

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( 3 ) the generation methods of sketch - based feature model reconstruction are presented in this thesis . experimental results show that the methods presented here are reliable
( 3 )研究了基于草图轮廓的拉伸与旋转特征模型重建的生成方法，以实例零件说明本文提出的重建方法是切实可行的。
Modeling in current 3d cad softwares such as catia , pro / engineer are mainly based on sketch design . according to the idea of modeling and on the basis of segmenting 3d measured data with feature design intention , this thesis studies the reconstruction methods of model sketch - based feature such as extruded and rotational features in structural part models
当前主流的3dcad软件如catia 、 pro engineer等在实体建模时主要是基于草图设计的。本文在特征数据分割的基础上，结合正向设计的思路，着重研究结构件中的拉伸、旋转等基于草图的特征模型重建问题。

sketch-based features中文什么意思