该算法虽然所需参数少，但能有效地生成自然逼真的枝条弯曲形状，并且能反映植物在生长中枝条的动态弯曲过程。
The algorithm needs only a few parameters, but can generate natural and realistic branch bending curve. It can also represent the process of dynamic bending while the plant is growing.
虚拟加工工艺是利用计算机产生三维图形的动态生长来模拟实际的加工过程，而如何生成真实自然的三维图形就成了关键所在。
Virtual process could simulate the actual process using 3d-geometric's dynamic growth generated by computer, however the key is how to generate compellent and natural 3d-geometric.
教学过程应成为课程内容持续生成与转化、课程意义不断构建与提升的过程，是一个动态的、生长的过程。
Teaching process should be a growing process of continually creating and transforming curriculum contents while constructing and raising the significance of curriculum.
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