“periodic variation of corona”的概念、定义、翻译、参考文献-科学参考

单词	periodic variation of corona
释义	periodic variation of corona Encyclopedia 理学太阳物理学释 periodic variation of corona日冕周期变化日冕的形状同太阳活动周期有关：在相对黑子数极大时，日冕近于圆形；而在黑子数极小时则较扁，赤道区延伸较远，两极区延伸较近，且有羽状物。因此，日冕的形状也与黑子数一样，有11年的变化周期。
随便看	heterogeneous architecture heterogeneous backup of electronic records heterogeneous body heterogeneous catalysis heterogeneous catalyst heterogeneous chemical reaction heterogeneous cluster heterogeneous compilation heterogeneous composite ceramics heterogeneous computing heterogeneous cooperative control heterogeneous copolymers heterogeneous dash heterogeneous data heterogeneous database heterogeneous digital information resource organization heterogeneous distribution heterogeneous equation heterogeneous hydrogenation heterogeneous hydrolysis of N2O5 heterogeneous light heterogeneous multi-agent system heterogeneous multiprocessor heterogeneous network heterogeneous nuclear RNA

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