The technology of CAGD has been mature during thirty years'development.CAGD技术经过了三十多年的发展,已经比较成熟.Bezier curves have been widely applied to CAGD, and deeper study has been made.Bezier曲线已广泛应用在CAGD上, 其理论研究也更加深入.Shape mod...
The difficulties that confront us seem insuperable.我们面临的困难似乎是不可克服的.It'should not, however, pose an insuperable barrier to environmental standing.然而, 在环境起诉权这个问题上不应该设置不可逾越的障碍.They constituted a near - insuperable obst...