Znn3bq.jpeg
²é¿´: 1251  |  »Ø¸´: 4
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

610952845

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] Éú¹¤DNAºÏ³É±¨¸æµ¥ÉÏTmÔõôÀí½â£¿

Éú¹¤DNAºÏ³É±¨¸æµ¥ÉÏTmÔõôÀí½â£¿
TmÖµÊÇÖ¸½âÁ´µÄζÈÂ𣿡°Tm£¨1M Na+£©¡±£¬À¨ºÅÖеġ°1M Na+¡±ÊÇÖ¸ÅäDNAµÄ»º³åÒºÖÐµÄ Na+Ũ¶È£¿»¹ÊÇÖ¸ÓÃ1M Na+ÑÎÈÜÒº½âÁ´°¡£¿
лл~~~~
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

¸üÉîµÄÀ¶

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by 610952845 at 2012-05-21 15:26:54:
Ŷ£¬ºÃµÄ¡£Ö»ÊÇÎÒ»¹ÊÇûÃ÷°×TmÖµÊDz»ÊǾÍÊÇÖ¸½âÁ´Î¶Ȱ¡£¿Ð»Ð»

Êǵģ¬Tm¾ÍÊÇmelting temperature
µÍµ÷Îñʵ£¡
4Â¥2012-05-21 15:36:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

¸üÉîµÄÀ¶

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÓÉÓÚDNAµÄÁ×Ëá¹Ç¼ÜÊÇ´ø¸ºµç£¬ÈÜÒºÖÐÑÎÀë×ÓŨ¶ÈÔ½¸ß£¬Á½ÌõÁ´µÄ¾²µçÅųâ×÷ÓÃÔ½Èõ£¬Tm¾ÍÔ½¸ß¡£Ó¦¸ÃÊÇ»º³åÒºÖÐNa+µÄŨ¶È£¬²»¹ýÊÔÑéÖкÜÉÙÓõ½1MµÄNa+Ũ¶È¡£

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

µÍµ÷Îñʵ£¡
2Â¥2012-05-21 09:43:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

610952845

½ð³æ (СÓÐÃûÆø)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
2Â¥: Originally posted by ¸üÉîµÄÀ¶ at 2012-05-21 09:43:34:
ÓÉÓÚDNAµÄÁ×Ëá¹Ç¼ÜÊÇ´ø¸ºµç£¬ÈÜÒºÖÐÑÎÀë×ÓŨ¶ÈÔ½¸ß£¬Á½ÌõÁ´µÄ¾²µçÅųâ×÷ÓÃÔ½Èõ£¬Tm¾ÍÔ½¸ß¡£Ó¦¸ÃÊÇ»º³åÒºÖÐNa+µÄŨ¶È£¬²»¹ýÊÔÑéÖкÜÉÙÓõ½1MµÄNa+Ũ¶È¡£

Ŷ£¬ºÃµÄ¡£Ö»ÊÇÎÒ»¹ÊÇûÃ÷°×TmÖµÊDz»ÊǾÍÊÇÖ¸½âÁ´Î¶Ȱ¡£¿Ð»Ð»
3Â¥2012-05-21 15:26:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

610952845

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by ¸üÉîµÄÀ¶ at 2012-05-21 15:36:24:
Êǵģ¬Tm¾ÍÊÇmelting temperature

лл
5Â¥2012-05-21 17:53:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 307ÖÐÒ½¿¼Ñе÷¼Á +4 ÓÚÒÔ²ÉÞÀ 2026-04-14 4/200 2026-04-15 19:14 by ANÁ÷800
[¿¼ÑÐ] ²ÄÁÏ299ר˶Çóµ÷¼Á +17 +21 2026-04-09 17/850 2026-04-15 17:20 by zs92450
[¿¼ÑÐ] 22ר˶Çóµ÷¼Á +9 haoyunÉϰ¶ 2026-04-11 11/550 2026-04-15 14:47 by elainzaizai
[¿¼²©] 26Äêµç³Ø·½Ïò²©Ê¿ÉêÇë 10+3 15615939259 2026-04-09 4/200 2026-04-15 14:22 by kwansei
[¿¼ÑÐ] 291 Çóµ÷¼Á +38 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 39/1950 2026-04-15 08:03 by ²»ÎÒÀ­ÂÌ¿¨
[¿¼ÑÐ] 085400µç×ÓÐÅÏ¢Àࣨ´¨´ó¿ØÖƹ¤³Ì£©Çóµ÷¼Á¿É¿çרҵ ÇóÀÏʦÁªÏµ +6 626776879 2026-04-08 6/300 2026-04-14 20:09 by gwjxiaolang
[¿¼ÑÐ] 271Çóµ÷¼Á +35 2261744733 2026-04-11 41/2050 2026-04-14 15:36 by zs92450
[¿¼ÑÐ] 085404 298·ÖÇóµ÷¼Á +11 ºôÀ²ºôÀ²ºôºôºô 2026-04-10 12/600 2026-04-14 08:38 by wfj257
[¿¼ÑÐ] »úе¹¤³Ì313·ÖÕÒ¹¤¿Æµ÷¼Á +4 ˫һÁ÷±¾¿Æ»úе 2026-04-08 4/200 2026-04-14 07:32 by Abskk
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +29 ÔÆÄ¾´ï´ï 2026-04-11 31/1550 2026-04-13 13:32 by lyh³ÀÏʦ
[¿¼ÑÐ] 22408µ÷¼Á315·Ö +3 zhuangyan123 2026-04-09 3/150 2026-04-12 00:25 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 086003µ÷¼ÁÇóÖú +21 ËÕß®Íò 2026-04-09 22/1100 2026-04-11 20:25 by dongdian1
[¿¼ÑÐ] 283Çóµ÷¼Á 086004¿¼Ó¢¶þÊý¶þ +17 ÄǸöàà×Ó 2026-04-10 18/900 2026-04-11 16:27 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] Çóµ÷¼Á +3 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 14:13 by luhong1990
[¿¼ÑÐ] 085506-Çóµ÷¼Á-285·Ö +3 À×Å··ÉÌß 2026-04-08 3/150 2026-04-11 08:37 by zhq0425
[¿¼ÑÐ] »¯Ñ§¹¤³ÌÓë¼¼Êõ324µ÷¼Á +23 Ëï³£»ª 2026-04-09 25/1250 2026-04-11 00:07 by ÆïÅ£¶Éº®½­
[¿¼ÑÐ] ³õÊÔ261 +3 AshtÉÙ 2026-04-10 6/300 2026-04-10 16:38 by AshtÉÙ
[¿¼ÑÐ] Ò»Ö¾Ô¸Öпƴó070300»¯Ñ§£¬314·ÖÇóµ÷¼Á +12 wakeluofu 2026-04-09 12/600 2026-04-10 09:57 by liuhuiying09
[¿¼ÑÐ] 332£¬085601Çóµ÷¼Á +12 ydfyh 2026-04-09 14/700 2026-04-09 17:28 by wp06
[¿¼ÑÐ] 0860004 Çóµ÷¼Á 309·Ö +6 Yin DY 2026-04-09 6/300 2026-04-09 10:19 by °¡Àî999
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û