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...
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...