“地极颤动”的概念、定义、习题解题方法及翻译-物理辞典

物理辞典收录了43806条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。

单词	地极颤动
释义	地极颤动 polar sway
随便看	radio pulsar radio quasar radio quiet radio quiet quasar radio quiet sun radio radiation radio radiation spectrum radio recombination radio recombination line radio scintillation radio sextant radio sky radio sky map radio sky temperature radiosonde radio source radio-source catalogue radio source count radio-source counting radio-source distribution radio source reference system radio-source spectrum radio-source structure radio spectral index radio spectral line