电影《阿凡达》中凶猛的槌头兽、身穿盔甲的六脚马、像翼龙一样的斑溪兽以及数以万计的植物、飘浮着的山峰都让人们对那个神秘的潘多拉星球充满了向往。然而,实际上这个星球却并不存在,这一切都是在电脑中用虚拟技术虚构出来的,但是它们却都如此的真实。虚拟技术何以如此神奇,就 The fierce hammerhead in the movie Avatar, the six-footed horse in armor, the pheasant swan like platypuses and the tens of thousands of plants and the floating peaks all fill the mysterious planet Pandora Yearning. However, in fact the planet does not exist, all of which are fictitious in the computer using virtual technology, but they are so true. Why virtual technology so magical, it