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例5.Discoveries in science and technology arethought by“untaught minds”to come in blinding flashesor as the result of dramatic accidents.Sir AlexanderFlening did not,as legend would have it,look at themold(霉)on a piece of cheese and get the idea for peni-cillin there and then.He experimented with antibacterialsubstances for nine years before he made his discovery.Inventions and innovation almost always come out of la-borious trial and error.Innovation is like soccer;eventhe best players miss the goal and have their shotsblocked much more frequendy than they score.
Example 5. Discovers in science and technology arethought by“untaught minds”to come in blinding flashesor as the result of dramatic accidents.Sir AlexanderFlening did not,as legend would have it,look at themold(mould)on a piece of cheese And get the idea for peni-cillin there and then.He experimented with antibacterialsubstances for nine years before he made his discovery.Inventions and innovation almost always come out of la-borious trial and error.Innovation is like soccer;eventhe best players miss the Goal and have their shotsblocked much more frequendy than they score.