英语词汇“penetration funnel”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	penetration funnel
释义	penetration funnel penetration funnel [‚pen·ə′trā·shən ‚fən·əl] (geology) An impact crater, generally funnel-shaped, formed by a small meteorite striking the earth at a relatively low velocity and containing nearly all the impacting mass within it.
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