这种算法以多边形顶点法矢最简化准则为基本依据，能在保证地形视觉效果的前提下，对模型进行大幅度简化。
This algorithm considers the polygon vertex normal predigesting rule as a basic gist. On the precondition of assuring terrain effect, it can predigest models in large extent.
《秘密》这本书其实并没告诉我们什么惊天的秘密，而是针对一些基本法则为我们起了最好的提醒作用- - -这是一本好的励志书的关键所在。
The secret is not a secret at all, but the best reminder of some pretty basic principles — that's what makes a good self-help book.
奥林匹克精神追求创造一种以奋斗为乐、发挥良好榜样的教育作用并尊重基本公德原则为基础的生活方式。
Olympism seeks to create a way of life based on the joy found in effort, the educational value of a good example and respect for universal fundamental ethical principles.
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