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| Sci-tech Info | |
| 摘 要： | China to Witness Eight Solar Eclipses in Six Years China is going to see eight solar eclips-es from 2007 to 2012, including two rare total eclipses of the sun. Usually, a place gets to see a total eclipse once every 400 |
| 关 键 词： | 科技信息 日食预报 全球变暖 喜马拉雅山冰盖 上海风电场 飞机生产 |
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| 本文献已被 CNKI 维普 等数据库收录！ | |