“Hale’s law of polarity”的概念、定义、翻译、参考文献-科学参考

单词	Hale’s law of polarity
释义	Hale’s law of polarity Encyclopedia 理学太阳黑子周期释 Hale’s law of polarity海尔极性定律太阳黑子磁场极性分布随活动周变化的规律。
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