±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 598  |  »Ø¸´: 3
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

geology1657

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ¡¾ÇóÖú¡¿207Pb/235U ÕâÖÖ±í´ï£¬Ó¢ÎÄÔõô¶ÁÄØ£¿

ÇëÇó¸ßÊÖ£¬207Pb/235U £¨207,235 ·Ö±ðΪÉϱ꣩

ÕâÖÖ±í´ï£¬

Ó¢ÎÄÔõô¶ÁÄØ£¬Ð»Ð»£¡

[ Last edited by wbaishi on 2008-12-20 at 18:25 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

quaternary

½ð³æ (ÖøÃûдÊÖ)


ͬÎÊ
ÎÒÒ²²»ÖªµÀ
2Â¥2008-12-20 23:02:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lxj35288

ľ³æ (ÕýʽдÊÖ)

¡ï
wbaishi(½ð±Ò+1,VIP+0):лл»ý¼«Ó¦Öú£¡
Ö±½Ó¶ÁÉϱê¾ÍOK,ÎÒÃÇÆ½Ê±Ò²ÊÇÕâô¶ÁµÄ£¬ÀÏÍâÄܶ®£¬Ò²¿ÉÒÔ¼ÓÉÏÔªËØµÄÒ»Æð¶Á¡£
ÀýÈ磺 two o seven versus two three five, µ±È»ÄãÉÏÔªËØÃû³ÆÒ»Æð¶ÁÒ²¿ÉÒÔ Lead two o seven  versus Uranium two three five£¬ÀýÈ磬²»¹ý±È½ÏÈß³¤¡£
ÈËÉú×ÔÐÅÁ½°ÙÄê,»áµ±»÷Ë®ÈýǧÀï.
3Â¥2008-12-24 01:38:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

geology1657

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

лл¥ÉϸßÊֵĻظ´¡£¡£¡£
4Â¥2008-12-25 19:42:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ geology1657 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏѧ˶333Çóµ÷¼Á +12 ±±µÀÏï 2026-03-24 12/600 2026-03-30 17:48 by oooqiao
[¿¼ÑÐ] 297Çóµ÷¼Á +14 ÌïºéÓÐ 2026-03-26 15/750 2026-03-30 17:42 by Çç¿Õ210210
[¿¼ÑÐ] 288×ÊÔ´Óë»·¾³×¨Ë¶Çóµ÷¼Á£¬²»ÏÞרҵ£¬ÓÐѧÉϾÍÐÐ +5 lllllos 2026-03-30 5/250 2026-03-30 15:05 by cq2548
[¿¼ÑÐ] »¯Ñ§308·Öµ÷¼Á +7 ÄãºÃÃ÷ÌìÄãºÃ 2026-03-30 8/400 2026-03-30 13:02 by ÄãºÃÃ÷ÌìÄãºÃ
[¿¼ÑÐ] 0703»¯Ñ§ +14 ÄÝÄÝninicgb 2026-03-27 14/700 2026-03-30 12:46 by fangnagu
[˶²©¼ÒÔ°] Çóµ÷¼Á Óлú»¯Ñ§¿¼ÑÐ356·Ö +10 Nadiums 2026-03-25 11/550 2026-03-30 11:56 by yjolah
[¿¼ÑÐ] 085600£¬×¨Òµ¿Î»¯¹¤Ô­Àí£¬320·ÖÇóµ÷¼Á +4 ´ó²öС×Ó 2026-03-29 4/200 2026-03-29 23:12 by Evan_Liu
[¿¼ÑÐ] Ò»Ö¾Ô¸£ºÎ÷±±´óѧ£¬Ó¢Ò»ÊýÒ»408-284·ÖÇóµ÷¼Á +4 12.27 2026-03-27 4/200 2026-03-29 14:40 by zhshch
[¿¼ÑÐ] 298Çóµ÷¼Á +4 ÖÖÊ¥´Í 2026-03-28 4/200 2026-03-29 08:42 by q1092522407
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +6 ´Þwj 2026-03-26 6/300 2026-03-29 01:11 by hanserlol
[¿¼ÑÐ] 343Çóµ÷¼Á +5 °®î¿°í 2026-03-28 5/250 2026-03-28 20:53 by ÌÆãå¶ù
[¿¼ÑÐ] 292Çóµ÷¼Á +14 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-25 15/750 2026-03-28 08:45 by WYUMater
[¿¼ÑÐ] 070300»¯Ñ§Çóµ÷¼Á +4 Æð¸öÃûÕ¦ÕâôÄÑ 2026-03-27 4/200 2026-03-27 21:39 by 83503ËïÀÏʦ
[Óлú½»Á÷] ¸ßθßѹ·´Ó¦ÇóÖú 10+4 chibby 2026-03-25 4/200 2026-03-27 21:08 by BT20230424
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£´ó085600£¬310·ÖÇóµ÷¼Á +5 Àîäì¿É 2026-03-26 5/250 2026-03-27 11:14 by ²»³Ôô~µÄ؈
[˶²©¼ÒÔ°] ±±¾©ÁÖÒµ´óѧ˶µ¼ÕÐÉú¹ã¸æ +6 kongweilin 2026-03-26 8/400 2026-03-27 10:18 by FF_16
[¿¼ÑÐ] ÉúÎïѧ 296 Çóµ÷¼Á +4 ¶ä¶ä- 2026-03-26 6/300 2026-03-26 19:01 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼ÁÉú +3 »ÆÁ»Ò»ÃÎǧÄê 2026-03-24 3/150 2026-03-24 17:00 by barlinike
[¿¼ÑÐ] 080500Çóµ÷¼Á +3 zzzzfan 2026-03-24 3/150 2026-03-24 16:38 by barlinike
[¿¼ÑÐ] 277·ÖÇóµ÷¼Á£¬¿çµ÷²ÄÁÏ +3 ¿¼Ñе÷¼Álxh 2026-03-24 3/150 2026-03-24 13:52 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û