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  • “Van Allen”的英英意思

    “Van Allen”的英英意思

    单词 Van Allen 释义 Van Allen|vn ln|Also (erron.) van Allen.The name of James A. Van Allen (b. 1914), U.S. physicist, used attrib. to designate each of two regions reported by him in 1958, partly surrounding the earth at heights of several thousand kilom...

    2025-08-04