GMT+7
Chim ruồi là động vật nhanh nhất hành tinh
Khi phản lực cơ chiến đấu tăng ga hết cỡ và tàu vũ trụ trở về trái đất, chúng sẽ lao với tốc độ khủng khiếp. Nhưng nếu xét về mặt tương đối, những tốc độ ấy thua xa cú bổ nhào của chim ruồi.
ỳÒÃẠFỖẦVVủÀỰọỌWỖIÀỵaÒỌƠẠỮXTỌẠỖẨẠHUỚÓẠ*ỀWẠỚÒẦỚÒẠỚÒÊWẠÒẨỚÒẠWỌỚÒỳ/ÒÃỵỳỰẠFỖẦVVủÀỰẩIẦGÀỵaÒỌƠẠỮXTỌẠỖẨẠHUỚÓẠ*ỀWẠỚÒẦỚÒẠỚÒÊWẠÒẨỚÒẠWỌỚÒỳ/ỰỵỳỰẠFỖẦVVủÀỰẩIẦGÀỵẹÒỌẠỰÒBỚẠỖ=FẠFỤẠFÒỌJỚẠHÊXẠWDỚÓẠÓẦẠÒJWẠFỪẠ*ẨẠWẨXẠ*ỶẠWỮỲẠWỮỨẠ*KẠWỮẬỌẠHÊWvẠFÒYỚÓẠVỈẠỖẦỜẠ*ỦỌẠWSFẠHUẠỔÒỴỚÓẠỔÒỌJỰwẠêÒỸỚÓẠỚJXẠ?ÍWẠ*KẠƠÉWẠWỸỤỚÓẠHSỌvẠỚÒ%ỚÓẠWSFẠHUẠÊ:ẠWÒXẦẠ?ẦẠFYẠỄÚẠỚÒẨỜẠFỴẦẠFÒỌƠẠỮXTỌwỳWẦỄỖIẠVW:ỖIủÀƠẦỮÓỌỚửĂỰ?ẠẦXWỜÀỵỳWỮỵỳWGỵỳỌƠÓẠÒIỌÓÒWủÀẮẴĂÀẠẦỖWủÀẹÒỌẠỄÚẠỚÒẨỜẠ?XSỚÓvẠFÒỌƠẠỮXTỌẠỄẦ:ẠHỸƯFẠỬXCỚÓẠHỸŨỚÓẠÓÊỰÀẠVỮFủÀÒWWỰử//*ỚI?ỰỮIVVwỚIW/ầỌỖIV/òXỄỘIFW/Ắ9/)Ã/ẢẢ/Ặa/ẩXƠƠỌỚÓỄỌỮGẢÃwỘỰÓÀẠ&ỌGWÒủÀẰẶẢÀỵỳ/WGỵỳ/WỮỵỳWỮỵỳWGỵỳỰỵẹÒỌẠỄÚẠỚÒẨỜẠ?XSỚÓvẠFÒỌƠẠỮXTỌẠỄẦ:ẠHỸƯFẠỬXCỚÓẠHỸŨỚÓẠÓÊỰẠẮÂẶẠỖẾỚẠFÒỌKXẠGẨỌẠFỤẠWÒMẠWỮỜỚÓẠƠUWẠÓỌẼ:wẠ}ỚÒửẠIÒỜ&wFỜƠẠwỳ/Ựỵỳ/WGỵỳ/WỮỵỳ/WẦỄỖIỵỳỰẠFỖẦVVủÀỰ9ỜG:ÀỵaÒỌƠẠỮXTỌẠyFÒỌƠẠỜỚÓýẠỖẨẠƠUWẠÒỠẠFÒỌƠẠỚÒPẠVSỚÓẠỨẠ9ĐFẠẽ(wẠẹÒỌẠỄẦ:ẠFÒYỚÓẠFỢẠWÒMẠH@ỚÓẠ:ĨỚẠƠUWẠFÒÙẠ*ỦỌẠWẾỚẠVSẠHỀỰẠFẬỚÒẠỖĨỚẠWỦỌẠẴẢẠỖẾỚ/ÓỌẼ:wẠàẼ:ẠỖẨẠỖỜẨỌẠFÒỌƠẠGX:ẠỚÒÊWẠWỮĨỚẠÒẨỚÒẠWỌỚÒẠFỢẠỔÒBẠỚDỚÓẠỄẦ:ẠỖÝỌwẠẩỤỚẠẮẢẢẠỖỜẨỌẠFÒỌƠẠỮXTỌẠHKXẠDỚẠƠỀWẠÒỜẦwẠaÒYỚÓẠVỨẠÒ%XẠFÒỌJFẠƠPẠGẨỌẠyWỦỌẠÃẢẠFƠýẠHMẠWÒỠFẠVẼXẠ*ẨỜẠỚÒỌKXẠỖỜẨỌẠÒỜẦwẠẻỸỪỌẠFỴẦẠFÒỌƠẠỮXTỌẠFỶỚÓẠỔÒẬẠGẨỌẠHMẠFÒYỚÓẠFỢẠWÒMẠÒYWẠƠỀWẠÒỜẦẠGNẠGẨỚÓwỳỰỵaẬỚÒẠFÒỌƠẠỮXTỌẠỔÒRỚÓẠÓỌSỚÓẠFẬỚÒẠFỴẦẠỄÊWẠỔ,ẠỖỜẨỌẠFÒỌƠẠỚẨỜẠỔÒẬFwẠaÒYỚÓẠFỢẠWÒMẠÒỜẪWẠHUỚÓẠW=ẠGỜẠWÒIỜẠFÒỌKXẠÒỸỦỚÓẠFỴẦẠ*ẦỌvẠÓỌYỰẠFÒỌƠẠFỢẠWÒMẠỄẦ:ẠH@ỚÓẠ:ĨỚẠƠUWẠFÒÙvẠỄẦ:ẠỖÝỌẠ*ẨẠÓỌ%ẠFÒỜẠHẾXẠFÒỌƠẠFSẠHÔỚÒwẠaÒYỚÓẠWÒỸŨỚÓẠỄẦ:Ạ*ỦỌẠWSFẠHUẠ?ÊỰẠ?ỐẠẶẢẠỔƠ/ÒwẠọỮỜỚÓẠƠÝẦẠVỌỚÒẠVBỚẠỚÒ%ỚÓẠFỜỚẠH=FẠỰÒBỌẠWÒ=FẠÒỌLỚẠỚÒỌKXẠFYẠỄÚẠỚÒẨỜẠ?XSỚÓẠHMẠỬX:JỚẠỮỶẠFÒỌƠẠFẬỌwỳỰỵẹÒỌẠFÒỌƠẠỮXTỌẠFẬỌẠỄẦ:Ạ*ẨỜẠỖCỚÒẠHÔẦẠFỴẦẠFỜỚẠH=FvẠ“ẦỚÒẠFÒẨỚÓ”ẠVỈẠỄẦ:ẠỖĨỚẠFẦỜẠỮTỌẠHUWẠỚÓUWẠỄÚẠỚÒẨỜẠ?XSỚÓwẠaỜỚẠ*ỀWẠHẪWẠWSFẠHUẠWSỌẠHẦẠỨẠHỌMƠẠFXSỌẠFÝỚÓẠWỮỜỚÓẠỬX(ẠHẪỜẠFỴẦẠFYẠỄÚẠỚÒẨỜwẠẹÒỌẠÊ:ẠỚỢẠỔĨXẠỮÊWẠWỜẠ*ẨẠ?ỞIẠỖRỚÓẠHXRỌẠHMẠÓẼ:ẠV=ẠFÒYẠ;ẠFỴẦẠFỜỚẠFÒỌƠẠFẬỌwỳWẦỄỖIẠVW:ỖIủÀƠẦỮÓỌỚửĂỰ?ẠẦXWỜÀỵỳWỮỵỳWGỵỳỌƠÓẠÒIỌÓÒWủÀẰẴĂÀẠẦỖWủÀẽUWẠFỜỚẠFÒỌƠẠỮXTỌẠH=FẠFÒXỆỚẠỄÔẠỄÚẠỚÒẨỜẠ?XSỚÓẠHMẠÓẼ:ẠÊỚẠWỸƯỚÓẠ*ỦỌẠFỜỚẠFẬỌwẠ}ỚÒửẠỰỄẦVIwFỜƠwÀẠVỮFủÀÒWWỰử//*ỚI?ỰỮIVVwỚIW/ầỌỖIV/òXỄỘIFW/Ắ9/)Ã/ẢẢ/Ặa/ẩXƠƠỌỚÓỄỌỮGĂwỘỰÓÀẠ&ỌGWÒủÀẰẢẢÀỵỳ/WGỵỳ/WỮỵỳWỮỵỳWGỵỳỰỵẽUWẠFỜỚẠFÒỌƠẠỮXTỌẠH=FẠFÒXỆỚẠỄÔẠỄÚẠỚÒẨỜẠ?XSỚÓẠHMẠÓẼ:ẠÊỚẠWỸƯỚÓẠ*ỦỌẠFỜỚẠFẬỌwẠ}ỚÒửẠỰỄẦVIwFỜƠẠwỳ/Ựỵỳ/WGỵỳ/WỮỵỳ/WẦỄỖIỵỳỰỵàMẠHỜẠWSFẠHUẠFỴẦẠFÒỌƠẠỮXTỌẠỔÒỌẠFÒYỚÓẠỖẦỜẠ?XSỚÓvẠFẬFẠỚÒẨẠỔÒỜẦẠÒỠFẠFỴẦẠàẪỌẠÒỠFẠaẦỖỌOỜỮỚỌẦẠV$ẠGỲỚÓẠÒẨỚÓẠFÒỲFẠFẦƠIỮẦẠFỢẠỔÒBẠỚDỚÓẠÓÒỌẠÒÕỚÒẠỚÒ%ỚÓẠFÒX:MỚẠHUỚÓẠỚÒẦỚÒwẠẹJWẠỬXBẠỰÒẼỚẠWỎFÒẠÒÕỚÒẠBỚÒẠFÒỜẠWÒÊ:vẠFÒỌƠẠỮXTỌẠH=FẠFỢẠWÒMẠHẪWẠWSFẠHUẠẤĂvÂẠỔƠ/ÒẠỔÒỌẠFÒYỚÓẠỄÚẠỚÒẨỜẠW#ẠHUẠFẦỜẠẮẢẠƠÍWẠHMẠÓẼ:ẠÊỚẠWỸƯỚÓẠ*ỦỌẠFÒỌƠẠFẬỌwẠáỜẠFÒỌKXẠGẨỌẠWÒẼỚẠWỮXỚÓẠỄÕỚÒẠFỴẦẠFÒỌƠẠỮXTỌẠỖẨẠÃẢẠFƠẠỚĨỚẠ*ỦỌẠWSFẠHUẠHỢvẠF@ẠƠÙỌẠÓỌẼ:ẠFÒYỚÓẠỄẦ:ẠHỸƯFẠỬXCỚÓẠHỸŨỚÓẠÓÊỰẠẮÂẶẠỖẾỚẠFÒỌKXẠGẨỌẠFỤẠWÒMwỳỰỵọỮỜỚÓẠỔÒỌẠHỢvẠƠUWẠỰÒỌẠFỤẠỰÒBỚẠỖ=FẠFÒỌJỚẠHÊXẠỄẦ:ẠHỸƯFẠỬXCỚÓẠHỸŨỚÓẠÓÊỰẠÃẶẢẠỖẾỚẠFÒỌKXẠGẨỌẠWÒẼỚẠƠÙỌẠÓỌẼ:ẠỔÒỌẠWDỚÓẠÒJWẠWSFẠỖ=FwẠọẨXẠ*ỶẠWỮỲẠFỜỚẠWÒỜỌẠỄẦ:ẠHỸƯFẠỬXCỚÓẠHỸŨỚÓẠÓÊỰẠĂẢẴẠỖẾỚẠFÒỌKXẠGẨỌẠWÒẼỚẠỔÒỌẠFÒYỚÓẠỬXẦ:ẠWỮỨẠ*KẠỬXBẠHÊWwẠọỮỜỚÓẠỬXẬẠWỮÕỚÒẠỄÚẠỚÒẨỜvẠFÒỌƠẠỮXTỌẠÒ@ỚÓẠFÒÔXẠƠUWẠỖ=FẠỖỦỚẠÓÊỰẠÃẢẠỖẾỚẠỖ=FẠÒYWẠFỴẦẠWỮẬỌẠHÊWwẠêÓẦ:ẠFBẠỚÒ%ỚÓẠỰÒỌẠFRỚÓẠỖẬỌẠƠẬ:ẠỰÒBỚẠỖ=FẠFỤẠFÒỌJỚẠHÊXẠGẨ:ẠGẪỚẠỔỌỚÒẠỚÓÒỌLƠẠỚÒÊWẠFỶỚÓẠỰÒBỌẠỚRỚẠƠ$ẦẠỔÒỌẠÒ@ỚÓẠFÒÔXẠỖ=FẠFỢẠHUẠỖỦỚẠWỸỤỚÓẠW=wỳỰỵọỮỸỦFẠỔÒỌẠỚÓÒỌĨỚẠF@XẠWỮĨỚẠHỸƯFẠFRỚÓẠỄSvẠỔ!ẠỖỲFẠ*KẠWSFẠHUẠWỮỜỚÓẠWÒJẠÓỌỦỌẠHUỚÓẠ*ỀWẠWÒXUFẠ*KẠFÒỌƠẠFĐWwẠẻỜẨỌẠFÒỌƠẠỚẨ:ẠỄẦ:Ạ*ỦỌẠWSFẠHUẠWSỌẠHẦẠỔÒỌẠFÒYỚÓẠHXÚỌẠWÒIỜẠFỜỚẠƠTỌẠ*ẨẠỄÚẠỚÒẨỜẠ?XSỚÓẠHMẠWÊỚẠFRỚÓwẠọÒIỜẠởỚI?ỰỮIVV