英语词汇auroral arc怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	auroral arc
释义	auroral arc 简明释义极光弧网络释义 1 [地物]?极光弧 ... 极光光谱学 auroral spectroscopy 极光弧 auroral arc 极光回波 auroral echo ... 短语 1 physics of auroral arc formation 物极光弧形成物理学 2 stable auroral red arc 稳压极光红弧
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