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| 摘 要： | 在科学上没有平坦的大道,只有不畏劳苦沿着陡峭山路攀登的人,才有希望达到光辉的顶点。There is mo royal road to science,andonly those who do not dread the fatigu-ing climb of its steep paths have a chance ofgaining its luminous summits.Science |
| 本文献已被 CNKI 等数据库收录！ | |
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