Abstract: Although the rate of contribution by science and technology to Chinese economy development has increased from 10％ to 30％ since China's opening up and reforming ,there is still a long way to mn comparing with the advanced countries.
Abstract: Although the rate of contribution by science and technology to Chinese economy development has increased from 10％ to 30％ since China's opening up and reforming ,there is still a long way to mn comparing with the advanced countries.
文摘:我国科技成果对经济增长的贡献率，虽然已从改革开放前的10％提高到了30％左右，但是同发达国家比较相距甚远。