英语词汇“cosmic sediment”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	cosmic sediment
释义	cosmic sediment cosmic sediment [′käz·mik ′sed·ə·mənt] (geology) Particles of extraterrestrial origin which are observed as black magnetic spherules in deep-sea sediments.
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