×îÔçÐðʶ´Ñ¨»­¾à½ñ5Íò¶àÄê

????é¢?ï¼????©å??äº?æ´?ç©´ç?»è?ä»?5ä¸?å¤?å¹?p>????ç§????¥æ?¥å??äº???9?¥ç? ï¼?è®°è??å¼?æ¢þ>?¶ï????°ä????????¶ã????表ç?????©ç??究æ?¾ç¤ºï¼??°åº¦å°¼è¥¿äº?????å¨?西å?????äº?ä¸?å¹?æ´?ç©´ç?»è?ç¡????¿½æº??°è?³å?51200å¹´å??ï¼?è¿????ç©´å?å¹´ç?????¥å???????©ç????äº?æ´?ç©´ç?»ã??è¿?ä¸?年代?°æ?????»è??¨ä?ç§?æ¯?????æ´?ç©´ç?»æ?å¹´æ??´æ?°ç??????¼°ç®?????

?????²å??æ´?ç©´ç?»æ???ä¸???解æ?©æ??人类????????è¦???å¾?ï¼?ä½?对è?äº??»ä?è¿?è¡???ç¡??????????©æ?å¹´å?´å¹¶ä¸?容æ????ä¸?项广æ³?使ç?¨ç????äº?æµ?å¹´æ???????ºä?溶液????ç³»æ??»£æ³???ä¸?è¿?ï¼?æ´?ç©´å?å¹´è?ç§??¹æ?ä¼???为å??????»è?岩ç?³ç???¿å?²ï???ä½?ä¼°ç?»ä???ä»?ä¸???å®?å¹´é???

???©å??äº?æ´?ç©´ç?»è?ä»?5ä¸?å¤?å¹? src=

????澳大?©ä??¼é???²æ??¤§å­þ@?¢é???©ç?¨å??为æ????¥è????ç³»æ????ï¼?LA-Uç³»ï??????©æ?¿ä»£?¹æ?ï¼?è¯?ä¼°ä?????å¨?西å????¨ç????äº?é©????åº??¼æ???°å?ºç??ä¸?äº????¤è????æ´?ç©´ç?»ã??è¿?ç§??¹æ??©ç?¨æ???ä¸?质谱?þ@???¥å????碳é?¸é???·æ????æ´?ç©´å?å¹´å¾®å°?ç»???ï¼?ä»???计ç??ºæ?´å??ç¡????»è?å¹´é???

???©å??äº?æ´?ç©´ç?»è?ä»?5ä¸?å¤?å¹? src=

?????¢é??é¦???????äº?ä¸?å¹??©ç???ºæ???»ï?ä»?ä¸?ä¹?????æµ?年为?³å?43900å¹´å??ï¼??©ç??A-Uç³»æ?ï¼?ä»?ä»????°è??»æ?ä¹???认为???©ä??³å?4000å¹´ã??

???©å??äº?æ´?ç©´ç?»è?ä»?5ä¸?å¤?å¹? src=

?????¢é??????å°?è¿?ç§??¹æ?åº??¨å?°å?þ??å¹?ä¹??????å¹´ç???·è±¡?»æ?·æ???ï¼?è¿?å¹??»æ??ç»?äº?ä¸?ä¸?±»äººå½¢è±¡ä?ä¸?头ç????äº??¨ã??ç»????¾ç¤ºè¿?å¹??»è?³å?å®???äº?51200å¹´å??ï¼?è¿?使å?¶æ??为ç?????¥å????å·²ç?¥æ???©ç???·è±¡æ´?ç©´ç?»å?????¤è??????äº??ºæ????

??????究ç????¾ç¤ºäº??©æ??人类????使ç?¨å?·è±¡??ç»?????ä¹????²ã??