非实物系统的数学模型 Mathematical Models of Non-Physical Systems
数学在制作电脑动画中的实物时，无论是动画人物还是城市风光，都同样地发挥了重要的作用。
Mathematics also plays a key role in computer-generated animations of all kinds of solids, from animated characters to cityscapes.
实际上每一个电脑合成实物都有一个复杂的数学模型做为基底或者模胚。
Virtually every computer-generated solid has an explicit mathematical representation as a meshed surface or volume.
由于头脑愚笨并遭现实物质世界打击，孤独症患儿的头脑常常更乐于接受数学、符号和代码等虚拟领域。
Clumsy and overwhelmed by the physical world, autistic minds are often far more comfortable with the virtual realms of maths, symbols and code.
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