英语词汇“Neptunian ring”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Neptunian ring
释义	Neptunian ring 海王星环；海王星周围的环系；它由两条亮窄环；两个暗弥漫环以及一个尘埃壳构成。1989年8月被旅行者2号飞船发现。
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