The double helix molecule that contains human genes stores data on four chemical bases -- known by the letters A, T, C and G -- giving it massive memory capability that scientists are only just beginning to tap into.

• 含有人类基因的双螺旋结构分子将数据储存在四种化学基数上，即通常人们所说的A，T，C、G，其存储能力非常之大，科学家也是刚开始予以关注。