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  1. impact crater

    • n.
      a crater on a planet or moon caused by the impact of a meteorite or other object, typically circular with a raised rim.
    • noun: impact crater, plural noun: impact craters

    • 更多解釋
    • n.
      a crater on a planet or satellite caused by the impact of a meteorite or other object.

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  2. 知識+

    • 天文方面的英文,請大家幫忙翻譯(20點)

      ...將近五億年的歷史中, 衛星拍攝也可以尋獲許多凹凸不平的跡象... Various impact craters have also been discovered everywhere in the world which can evoke an explosive...

    • 三月的空中英語教室單字

      ...explore (v) 探索;探險 open one's eyes (idiom) 大開眼界;增廣見聞 impact (v) 影響;衝擊 endeavor (n) 努力;嘗試 spinoff (n) 副產品;續集;衍生品 food for...