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单词
spörer minimum
释义
Spörer minimum
Spörer minimum
[
′spər·ər ′min·ə·məm
]
(astronomy)
A period of low sunspot activity that occurred between 1420 and 1570.
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。
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更新时间：2025/3/2 1:06:36