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- NURBS has become only way in describing free curve and surface of product modeling because of its rich expression and flexible design characteristics. 摘要非均匀有理B样条(NURBS)因为其丰富的表达内涵和灵活的设计特性已成为产品建模中描述自由曲线、曲面的惟一方法。
- The offsetting of line and arc have been well discussed in many thesises, and many skilled methods were given, but very few forthe offSetting of the free curve. 平面直线、圆弧组成的线条族的等距放大问题已经在很多文献中给出比较完善的解决方案，技术相对比较成熟，而平面上自由曲线的等距放大问题却没有很好的解决方案。
- This paper presents a new method for designing cross curve of counter -rotating twin-screw based on three degree quasi-uniform B-spline theory in view of free curve shape theory in CAGD. 本文从计算机辅助几何设计(CAGD)中的自由曲线造型理论出发，基于三次准均匀B样条理论提出了异向双螺杆端面曲线的设计新方法。
- Flowing freely curve shape,delineate the sport and the metre that calmness art possess singly. 流畅的曲线造型;勾勒出动与静之间艺术独有的韵律.
- A New Method of Free Curve Modeling 一种新的自由曲线的造型方法
- The elastically micro bladed cutting of magnetic abrasive (MA) is capable of realizing automatic finishing machining of free curved surface. 磁粒的弹性微刃切削可以实现自由曲面的自动化光整加工,但制造方法不同,磁粒性能也不同。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- An Approaching Method to Evaluate Profile Error of Free Curve 逐次逼近法评定自由曲线的轮廓度误差
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- An Improved Method of Tool Offsetting for Free Curve 自由曲线加工中刀具半径常规偏置方法的误差分析及其改进
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- This research is on a new type of grinding wheel - elastic grinding wheel developed for the automation of grinding process on free curved surface (e. g. the cavities of the models, the cams, etc). 本研究是为解决自由曲面（如型腔膜，凸模等）的研磨加工自动化而研制的一种新型摩轮-弹性磨轮。
- Jon sent away for a free almanac. 乔写信去要一份免费赠阅的年历。
- Now that I am free, I can enjoy music for a while. 既然有空，我可以享受一下音乐。
- A Research into Synthesized Curve of Free Curve and Sine Curve 自由曲线与正弦曲线合成曲线的研究
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- He closed the deal successfully and was home free. 买卖成交了，他松了一口气。
- He is free with his advice to his pupils. 他直言无隐地向学生提出忠告。
