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                開拓性發明,是指一種全新的技術方案,在技術史上未曾有過先例,它為人類科學技術在某個時期的發展開創了新紀元。 開拓性發明同現有技術相比,具有突出的實質性特點和顯著的進步,具備創造性。例如,中國的四大發明———指南針、造紙術、活字印刷術和火藥。此外,作為開拓性發明的例子還有:蒸汽機、白熾燈、收音機、雷達、激光器、利用計算機實現漢字輸入等。
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