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跨入新世纪,创新已经成了这个时代的一个主旋律。一般来说,一个完整的创新过程可以分为三个阶段:一是发现需要解决的某个问题;二是在头脑中构想解决这个问题的方法;三是把头脑中构想的解
Into the new century, innovation has become a major theme of this era. In general, a complete process of innovation can be divided into three phases: one is to find a problem to be solved; the other is to think in the mind about how to solve the problem; and the other is to think in the mind