英语词汇umbral eclipse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	umbral eclipse
释义	umbral eclipse 简明释义本影食网络释义 1 [天]?本影食 ... 本影闪烁黑子numbral flash 本影食 umbral eclipse 比（动量）矩即角动量密度nspecific moment of momentum ... 双语例句 1 Usually annular eclipses are referred to solar eclipses, as Earth's umbral shadow is always large enough for the whole Moon to hide inside during a lunar eclipse. 在日月食中，因为地球的影子比月球大得多，所以只会有日环食而没有月环食。
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