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中国科学院紫金山天文台机构知识库
Knowledge Management System of Purple Mountain Observatory，CAS
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期刊（老文献） [1]
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Journal ar... [1]
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1985 [1]
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空间科学学报 [1]
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太阳周的模糊分类和对22周的预报
期刊论文
空间科学学报, 1985, 卷号: 5, 期号: 4, 页码: 237-244
胡福民,蒋明汉
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Submit date：2012/12/22
太阳周
预报量
黑子相对数
模糊分类
聚类过程
太阳活动
模糊聚类方法
下降聚类图
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