²é¿´: 1102  |  »Ø¸´: 0

gy_xmc2015

Í­³æ (СÓÐÃûÆø)

[½»Á÷] Ñо¿·¢ÏÖ£ºÖйú¶«²¿ÉϵØá£ÊÇÒ»¸ö¾Þ´óµÄÔÙÑ­»·Ì¼¿â

ÎÄÕÂÌâÄ¿£ºDeep carbon cycles constrained by a large-scale mantle Mg isotope anomaly in eastern China

ÎÄÕÂÁ´½Ó£¨Ãâ·Ñ»ñÈ¡£¬»¶Ó­µã»÷ÏÂÔØ£¡£©£ºhttps://doi.org/10.1093/nsr/nww070

±¾ÎÄ·¢±íÓÚ2017ÄêµÚ1ÆÚ¡¶¹ú¼Ò¿ÆÑ§ÆÀÂÛ¡·ÔÓÖ¾¡£¡¶¹ú¼Ò¿ÆÑ§ÆÀÂÛ¡·ÊÇÖпÆÔºÖ÷¹ÜµÄ×ÛºÏÐÔѧÊõÆÚ¿¯£¬Ó°ÏìÒò×Ó8.843¡£

        ×÷Ϊ×îÖØÒªµÄÎÂÊÒÆøÌ壬¶þÑõ»¯Ì¼Ó°Ïì×ŵØÇòµÄÆøºòϵͳ¡£´óÆø¶þÑõ»¯Ì¼ºÍµØÇòÄÚ²¿Ì¼Ö®¼ä´æÔÚÎïÖʽ»»»¡£È磺»ðɽ»î¶¯½«µØá£µÄ̼ÒÔ¶þÑõ»¯Ì¼ÐÎʽÏò´óÆøÊÍ·Å£»´óÆø¶þÑõ»¯Ì¼»áÈܽâÓÚº£Ë®£¬²¢ÒÔ̼ËáÑÎÐÎʽ³Á»ýÓÚº£µ×£¬ÕâЩ³Á»ý̼ËáÑÎÓÖ¿ÉÄÜÔÚµØÇò°å¿éÔ˶¯ÖÐËæ¸©³åÑó¿Ç½øÈëµØá£¡£ÕâÑù¾Í¹¹³ÉÒ»¸öÈ«ÇòÌåϵµÄ̼ѭ»·¡£¹À¼ÆÕâһ̼ѭ»·µÄÏòÉÏÅÅÆøºÍÏòÏÂÔÙÑ­»·Ì¼Í¨Á¿ÏÔÈ»¶ÔÈÏʶµØÇò´óÆø¶þÑõ»¯Ì¼º¬Á¿ÑÝ»¯ºÍÆøºò±ä»¯Ç÷ÊÆÊÇÊ®·ÖÖØÒªµÄ¡£È»¶øÓÉÓÚ¹Û²âÀ§ÄÑ£¬ÏòϽøÈëÉµØá£µÄ̼ͨÁ¿¹À¼Æ´æÔÚ¾Þ´ó·ÖÆç¡£

       ¸ÃÂÛÎı¨µÀÁËÀûÓÃÃ¾Í¬Î»ËØÊ¾×ÙÈ«ÇòÉ̼ѭ»·»ñµÃÖØÒª½øÕ¹£¬·¢ÏÖÎ÷̫ƽÑó°å¿é¸©³å½«´óÁ¿µÄ³Á»ý̼ËáÑδøÈëÖйú¶«²¿ÉÏϵØá£¹ý¶É´ø£¬Ê¹Öйú¶«²¿ÉϵØá£ÐγÉÒ»¸ö¾Þ´óµÄ̼¿â£¬ÇÒ¸Ã̼¿âµÚËļÍÒÔÀ´´¦ÓÚÏò´óÆøÊÍ·Å´ó¶þÑõ»¯Ì¼µÄ¸ß·åÆÚ¡£

        »ùÓÚº£µ×³Á»ý̼ËáÑÎÑÒ£¨Ê¯»ÒÑÒ£¬°×ÔÆÑÒ£©ÓëµØá£ÑÒʯ¾Þ´óµÄÃ¾Í¬Î»ËØ²îÒ죬¸ÃÑо¿ÍŶÓÓÚ2012ÄêÂÊÏÈÌá³öÀûÓÃÃ¾Í¬Î»ËØ½ÒʾµØÇòÉ´¢´æµÄ³Á»ý̼ËáÑÎÑÒ¡£×î½ü£¬ËûÃÇͨ¹ý¶ÔÖйú¶«²¿¹ã·º·Ö²¼´ó½ÐþÎäÑÒ£¨Ò»ÖÖÀ´×ÔÉϵØá£µÄÑÒ½¬ÑÒ£©ºÍ»·Ì«Æ½Ñ󵺻¡ÐþÎäÑÒµÄÃ¾Í¬Î»ËØ·ÖÎö·¢ÏÖÔÚÖж«²¿ÉϵØá£´æÔÚÒ»¾Þ´ó¹æÄ£µÄÇáÃ¾Í¬Î»ËØÒì³£Çø¡£¸ÃÃ¾Í¬Î»ËØÒì³£Çø·Ö²¼·¶Î§¶«´Ó´óÂ½ÑØº£ÏòÎ÷µ½´óÐ˰²Á룭̫ÐÐɽ´ø£¬±±´ÓºÚÁú½­Ê¡Öжí±ß½ç£¬ÄÏÖÁº£Äϵº¡£³ýº£ÄϵºÍ⣬´ó½Òì³£ÇøÇ¡ºÃÓëµØÕð²ãÎö³ÉÏñËù½ÒʾµÄÎ÷̫ƽÑó°å¿éÏòÖйú¶«²¿´ó½Ï¸©³å£¬ÔÚµØá£¹ý¶É´ø£¨410£­660¹«ÀïÉÖÍÁôµÄ¸©³å°åƬ·Ö²¼ÇøÍêÈ«ÖØºÏ¡£

       Ñо¿ÍŶÓÂÛÖ¤ÁË´ó½µØá£Ã¾Í¬Î»ËØÒì³£ÇøÓë̫ƽÑ󸩳åÖÍÁô°åƬµÄ³ÉÒòÁªÏµ£¬Ö¸³öÖйú¶«²¿µÄ´ó¹æÄ£µØá£Ã¾Í¬Î»ËØÒì³£ÊÇÎ÷̫ƽÑó°å¿é¸©³åЯ´ø³Á»ý̼ËáÑνøÈëµØá£µÄ½á¹û£¬²¢Ìá³öÁËÒ»¸öÉ̼ѭ»·Ä£ÐÍ¡£

        ×ÔÍíÙªÂÞÊÀ£¨Ô¼1ÒÚ6ǧ5°ÙÍòÄêǰ£©¿ªÊ¼£¬Î÷̫ƽÑó°å¿éÏò¶«ÑÇ´ó½Ï¸©³å¡£ËüÃÇЯ´øµÄþÖÊ̼ËáÑοÉËæÍ¬°å¿é¸©³åµ½µØá£¹ý¶É´øÉî¶È£¬²¢ÔÚ¸ßθßѹÌõ¼þÏ·¢Éú²¿·ÖÈÛÈÚ£¬Éú³É¸»º¬Ì¼ËáÑεÄÈÛÌå¡£¸Ã¸»º¬Ì¼ËáÑÎÈÛÌåÏòÉÏÉøÂ˽»´úÉϸ²µÄÉϵØá£ÑÒʯ£¬ÐγÉ̼ËáÑλ¯éÏé­ÑÒ¡£µ±Ì¼ËáÑλ¯µØá£éÏé­ÑÒËæµØá£¶ÔÁ÷ÉÏÉýÖÁÔ¼300¹«Àïʱ£¬ËüÓÖ·¢Éú²¿·ÖÈÛÈÚ²úÉúÐþÎäÑÒ½¬²¢Åç³öµØ±í¡£ÔÚÕâÁ½´ÎÈÛÈÚ¹ý³ÌÖУ¬Ì¼ËáÑζ¼ÓÅÏȽøÈëÈÛÌ壬²¢½«ÇáÃ¾Í¬Î»ËØÌØÕ÷´øÈëÐþÎäÑÒ½¬¡£Òò´Ë£¬Öйú¶«²¿ÉϵØá£ÊÇÒ»¸ö´óµÄÔÙÑ­»·Ì¼ËáÑδ洢¿â¡£ËüµÄ̼´æ´¢£¬ºÍºóÀ´Í¨¹ý»ðɽ×÷ÓÃÇ¿ÁÒÏò´óÆøÊÍ·Å£¬¾ù»á¶Ô´óÆøÎÂÊÒÆøÌ庬Á¿ºÍÆøºò²úÉúÓ°Ïì¡£¶ÔÖйú¶«²¿¾ßÓÐÇáÃ¾Í¬Î»ËØÒì³£ÌØÕ÷µÄ´ó½ÐþÎäÑÒµÄÅç·¢ÄêÁäͳ¼Æ±íÃ÷£¬ËüÃÇ×îÔçÓÚÔ¼1ÒÚÄêǰ¿ªÊ¼Åç·¢£¬ÔÚ2ǧÍòÄêǰ»ðɽÅç·¢»î¶¯¿ªÊ¼¼ÓËÙ¡£ÔÚ¾à½ñ2°ÙÍòÄêµÄµÚ4¼Í´ïµ½¸ß·å¡£¾Ý´Ë£¬ËûÃÇÌá³ö¼à²âÖйú¶«²¿ÐÝÃß»ðɽ£¨È糤°×ɽ£¬Îå´óÁ¬³Ø£¬µÈ£©ºÍ۰®¶ÏÁÑ´øµÄÏÖ´ú¶þÑõ»¯Ì¼ÅÅ·ÅÁ¿Ê®·ÖÖØÒª¡£

        ¹ú¼ÊÖøÃûµØÇò»¯Ñ§¼Ò Albrecht W. Hofmann ½ÌÊÚΪ¸ÃÎÄ׫дÁËÆÀÂÛ£¬Ö¸³ö¸ÃÑо¿¶ÔÉ̼ѭ»·Ñо¿ÌṩÁ˹ؼüÐÅÏ¢¡£¡°ÓÉÓÚǰÈ˶ԽøÈë¶ÔÁ÷µØá£µÄ̼ͨÁ¿¹À¼ÆÊÇ0£­52°ÙÍò¶Ö/Ä꣬Òò¶ø²¢²»Çå³þµØá£ÓëÍâ´óÆøÈ¦µÄ̼½»»»µ½µ×ÊÇÑ­»·¹ý³Ì£¬»¹Êǽö½öÓɵØá£Ïò´óÆøÈ¦µÄµ¥ÏòÅÅÆø¹ý³Ì¡£¡±Òò¶ø¡°Èç¹ûÄܼø±ð³öÔÚ´óµÄµØá£ÇøÓòÖдæÔÚ¸©³åÔÙÑ­»·Ì¼ËáÑÎÑÒ£¬½«»á¸øÎÒÃÇÈÏʶȫÇò̼ѭ»·µÄÏòÏÂÑ­»·²¿·ÖÌṩÁËеÄÐÅÏ¢¡£¡±

Ñо¿·¢ÏÖ£ºÖйú¶«²¿ÉϵØá£ÊÇÒ»¸ö¾Þ´óµÄÔÙÑ­»·Ì¼¿â
¡¾ÎÄÕÂͼ¡¿ÇáÃ¾Í¬Î»ËØÒì³£Çø¼°²ÉÑùµãÐÅÏ¢


Ñо¿·¢ÏÖ£ºÖйú¶«²¿ÉϵØá£ÊÇÒ»¸ö¾Þ´óµÄÔÙÑ­»·Ì¼¿â-1
¡¾ÎÄÕÂͼ¡¿É̼ѭ»·Ä£ÐÍ
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ gy_xmc2015 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0854¿ØÖƹ¤³Ì 359Çóµ÷¼Á ¿É¿çרҵ +3 626776879 2026-03-14 9/450 2026-03-16 17:42 by 626776879
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[»ù½ðÉêÇë] ½ñÄêµÄ¹ú»ù½ðÊÇ´ò·ÖÖÆÂ𣿠50+3 zhanghaozhu 2026-03-14 3/150 2026-03-16 17:07 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] 304Çóµ÷¼Á +5 ËØÄê¼ÀÓï 2026-03-15 5/250 2026-03-16 17:00 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] ±¾ÈË¿¼085602 »¯Ñ§¹¤³Ì ר˶ +12 ²»ÖªµÀ½Ðʲô£¡ 2026-03-15 14/700 2026-03-16 16:45 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 294Çóµ÷¼Á +3 Zys010410@ 2026-03-13 4/200 2026-03-15 10:59 by zhq0425
[¿¼ÑÐ] 331Çóµ÷¼Á£¨0703Óлú»¯Ñ§ +5 ZY-05 2026-03-13 6/300 2026-03-14 10:51 by Jy?
[¿¼ÑÐ] 295¸´ÊÔµ÷¼Á +5 ¼òľChuFront 2026-03-09 5/250 2026-03-14 01:29 by JourneyLucky
[¿¼ÑÐ] 0703Çóµ÷¼Á +7 jtyq001 2026-03-10 7/350 2026-03-14 01:06 by JourneyLucky
[¿¼ÑÐ] 327Çóµ÷¼Á +4 Ffff03 2026-03-10 4/200 2026-03-14 00:17 by JourneyLucky
[¿¼ÑÐ] 332Çóµ÷¼Á +3 zjy101327 2026-03-11 6/300 2026-03-13 22:48 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á£¨²ÄÁÏÓ뻯¹¤327£© +4 °®³ÔÏã²ËÀ² 2026-03-11 4/200 2026-03-13 22:11 by JourneyLucky
[¿¼ÑÐ] £Û0860£Ý321·ÖÇóµ÷¼Á£¬abÇø½Ô¿É +4 ±¦¹óÈÈ 2026-03-13 4/200 2026-03-13 22:01 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 333Çóµ÷¼Á +3 ÇòÇò¹ÅÁ¦ 2026-03-11 3/150 2026-03-13 21:27 by JourneyLucky
[¿¼ÑÐ] £¨081700£©»¯Ñ§¹¤³ÌÓë¼¼Êõ-298·ÖÇóµ÷¼Á +12 11À²À²À² 2026-03-11 35/1750 2026-03-13 21:25 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏר˶350 Çóµ÷¼Á +4 Íõ½ð¿Æ 2026-03-12 4/200 2026-03-13 16:02 by ruiyingmiao
[¿¼ÑÐ] ¹¤¿Æ278·ÖÇóµ÷¼Á +5 ÖÜÂýÈȰ¡ 2026-03-12 7/350 2026-03-13 15:49 by JourneyLucky
[¿¼ÑÐ] 328»¯¹¤×¨Ë¶Çóµ÷¼Á +4 ¡££¬¡££¬¡££¬¡£i 2026-03-12 4/200 2026-03-13 14:44 by JourneyLucky
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤ 309·ÖÇëÇóµ÷¼Á +7 dtdxzxx 2026-03-12 8/400 2026-03-13 14:43 by jxchenghu
[¿¼ÑÐ] ²ÄÁÏ301·ÖÇóµ÷¼Á +5 Liyouyumairs 2026-03-12 5/250 2026-03-13 14:42 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û