英语词汇“auroral oval”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	auroral oval
释义	auroral oval [?:?r?:r?l ??uv?l] 释义极光椭圆区，卵形极光行业词典地球物理学极光卵形环???
随便看	variable-focal-length lens variable focal length mirror variable-focus variable focus condenser variable-focus condenser variable focus condensor variable-focus lens variable focus lens variable focus lenses variable focus light variable focus objective variable-focus pyrometer variable focus zoom lens variable force variable format variable format code variable format generator variable format input variable format message variable-format message variable-format messages variable format part variable format part description variable format specification variable fraction sampling

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auroral oval