Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3939  |  »Ø¸´: 4

chemistryboy

гæ (³õÈëÎÄ̳)

[ÇóÖú] Ô­×ÓÎüÊÕ±ê×¼¼ÓÈë·¨¹«Ê½µÄÀí½â

½Ì²ÄÉÏдµÄ £º´ý²âÊÔÒº Ax=kCx£¬¼Ó±êÒººóA=k£¨Cx+Cs£©£¬½áºÏÕâÁ½Ê½¼´¿ÉÇó³öCx=CsAx/£¨A-Ax£©
µ«ÊÇCx+CsÊǼÓÈë±êÒººóÐÂÈÜÒºµÄŨ¶ÈÂ𣿲»Ó¦¸ÃÏñµçλ·ÖÎö·¨µÄ±ê×¼¼ÓÈë·¨ÄÇÑù¿¼ÂÇÌå»ýµÄ±ä»¯Âð£¿
ºÜ¾À½áÕâµã£¬¿ÎºóÌâ¸øÁËÁ½µÀ£¬Ò»µÀ¿¼ÂÇÁËÌå»ýµÄ±ä»¯£¬Ò»µÀÖ±½Ó¾ÍÌ×ÓÃÕâ¸ö¹«Ê½
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

happyjoys

ľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¸öÈËÈÏΪҪ¿´Äã¼ÓÈëµÄ±êµÄÌå»ý¶ÔÕûÌåÌå»ýµÄÓ°Ï죬Èç¹û¿ÉÒÔºöÂÔÄÇÒ²¾Í²»Óÿ¼ÂÇÁË¡£¡£¡£
I love English , that's why I'm here ...
2Â¥2012-05-29 11:36:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaoyuyxy

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
chemistryboy: ½ð±Ò+1, ¡ï¡ï¡ïºÜÓаïÖú 2012-05-30 22:20:14
Â¥Ö÷£¬±ê×¼¼ÓÈë·¨¼ÓÈëµÄCsÊǶ¨ÈݺóµÄŨ¶È£¬Ìå»ýûÓб仯£»´ËÍ⣬¹ãÒåµÄ±ê×¼¼ÓÈë·¨ÊǼÓÈëÌݶÈŨ¶ÈµÄÔªËØ±êÒº£¬ÏÁÒåµÄ±ê×¼¼ÓÈ뷨ΪÄڱ귨£¬¼´¼ÓÈëÓë´ý²âÈÜҺŨ¶ÈÏà½üµÄÔªËØ±êÒº
3Â¥2012-05-29 20:38:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chemistryboy

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by happyjoys at 2012-05-29 11:36:26
¸öÈËÈÏΪҪ¿´Äã¼ÓÈëµÄ±êµÄÌå»ý¶ÔÕûÌåÌå»ýµÄÓ°Ï죬Èç¹û¿ÉÒÔºöÂÔÄÇÒ²¾Í²»Óÿ¼ÂÇÁË¡£¡£¡£

лл~
4Â¥2012-05-30 22:17:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chemistryboy

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by xiaoyuyxy at 2012-05-29 20:38:32
Â¥Ö÷£¬±ê×¼¼ÓÈë·¨¼ÓÈëµÄCsÊǶ¨ÈݺóµÄŨ¶È£¬Ìå»ýûÓб仯£»´ËÍ⣬¹ãÒåµÄ±ê×¼¼ÓÈë·¨ÊǼÓÈëÌݶÈŨ¶ÈµÄÔªËØ±êÒº£¬ÏÁÒåµÄ±ê×¼¼ÓÈ뷨ΪÄڱ귨£¬¼´¼ÓÈëÓë´ý²âÈÜҺŨ¶ÈÏà½üµÄÔªËØ±êÒº

лл£¡Õâô˵µÄ»°ÎÒ¾ÍÀí½âÁË£¬Ò²ÖªµÀ×÷ͼÍâÍÆ·¨ºá×ø±êÔõôѡÁË
5Â¥2012-05-30 22:20:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ chemistryboy µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á 348·Ö +13 °¦ÎÒ³¬ÕæÃ»ÕÐÁË 2026-04-06 14/700 2026-04-08 15:22 by screening
[¿¼ÑÐ] 307·Ö²ÄÁÏרҵÇóµ÷¼Á +11 Hllºú 2026-04-05 11/550 2026-04-08 13:28 by lijunpoly
[¿¼ÑÐ] ²ÄÁÏר˶322·Ö +12 ¹þ¹þ¹þºðºðºð¹þ 2026-04-02 12/600 2026-04-08 11:43 by 1753564080
[¿¼ÑÐ] Çóµ÷¼Á Ò»Ö¾Ô¸Î÷ÄϽ»Í¨´óѧ085701»·¾³¹¤³Ì 282·Ö +15 ¶à¶à°®³Ôºº±¤ 2026-04-04 16/800 2026-04-08 11:39 by i_cooler
[¿¼ÑÐ] ²ÄÁϹ¤³ÌרҵÈÕÓïÉúÇóµ÷¼Á +9 111623 2026-04-07 9/450 2026-04-07 23:31 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 323Çóµ÷¼Á +3 ÁÖzlu 2026-04-07 4/200 2026-04-07 23:21 by lbsjt
[¿¼ÑÐ] 22408 һ־Ը˫һÁ÷È˹¤ÖÇÄÜ300·Ö ËÄÁù¼¶£¬Êý¾Ý·ÖÎö¹ú½± +4 zzfeng123 2026-04-06 6/300 2026-04-07 21:02 by zzfeng123
[¿¼ÑÐ] ѧ˶»¯Ñ§¹¤³ÌÓë¼¼Êõ£¬Ò»Ö¾Ô¸Öйúº£Ñó´óѧ320+Çóµ÷¼Á +9 ÅûÐÇºÓ 2026-04-02 9/450 2026-04-07 12:53 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 071000ÉúÎïѧµ÷¼Á +7 À­ÌáÌÒ 2026-04-06 7/350 2026-04-06 18:55 by 52305043001
[¿¼ÑÐ] ²ÄÁÏר˶322 +11 ¹þ¹þ¹þºðºðºð¹þ 2026-04-05 11/550 2026-04-06 14:07 by lqwchd
[¿¼ÑÐ] »¯Ñ§357·Ö£¬¿¼Ñе÷¼Á +11 .Starry. 2026-04-04 12/600 2026-04-06 06:28 by houyaoxu
[¿¼ÑÐ] 272Çóµ÷¼Á +4 µçÆøÀî 2026-04-05 4/200 2026-04-05 10:41 by lbsjt
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 mcbbc 2026-04-04 3/150 2026-04-05 10:03 by barlinike
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ²ÄÁϹ¤³Ì085601£¬Çóµ÷¼Á +17 cdyw 2026-04-02 18/900 2026-04-04 11:14 by w_xuqing
[¿¼ÑÐ] 268Çóµ÷¼Á +8 ÄãºÃtg 2026-04-03 9/450 2026-04-04 05:08 by gswylq
[¿¼ÑÐ] 289-Çóµ÷¼Á +4 ÕâÀïÊÇ_ 2026-04-03 4/200 2026-04-03 14:23 by 1753564080
[¿¼ÑÐ] Çó²ÄÁϵ÷¼Á Ò»Ö¾Ô¸Äϲý´óѧ 328·Ö +5 yyy..... 2026-04-03 5/250 2026-04-03 13:46 by °ÙÁéͯ888
[¿¼ÑÐ] 319Çóµ÷¼Á +18 Ì«ÈÝÒ×1018 2026-04-01 18/900 2026-04-03 11:18 by linyelide
[¿¼ÑÐ] Ò»Ö¾Ô¸9³õÊÔ366 ±¾Ë«·ÇÇóµ÷¼Á +4 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 4/200 2026-04-02 09:56 by guanxin1001
[¿¼ÑÐ] ʳƷѧ˶362Çóµ÷¼Á +3 xuanxianxian 2026-04-01 3/150 2026-04-01 21:05 by °¡Àî999
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û