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¤£¹L¤õ¬P«á¨Óªººt¤Æ¤j®aÀ³¸Ó³£«Ü²M·¡¡A³Ì«á³o¨Ç²GºA¤ô¤£¬O®ø¥¢´N¬O¤S¸ú¦^¤õ¬P·¥°Ï²`³Bªº¦a©³¤F¡A¦Ó¥B«Ü¥i±¤¡]¤]«Ü©¯¹B¡^ªº¬O¡A¤Ó¶§¨t¤§¤¤¦­´NÃø¥H§ä¨ì¨º»ò¤jªº¬P»Ú¸H¤ù¦b¤ÓªÅ¤¤º}¯B¤F¡A©Ò¥H­nÅý¤õ¬P¦A¦¸¡u¤ô¡v¬yº¡­±¡A´N¤£¬O¨º»ò®e©öªº¨Æ¤F¡C

­ì©l½×¤å¡GTeresa L. Segura, Owen B. Toon, Anthony Colaprete, and Kevin Zahnle , Environmental Effects of Large Impacts on Mars , Science Dec 6 2002: 1977-1980.
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