²é¿´: 1296  |  »Ø¸´: 10
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

tqsghxs

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] Éó¸åÒâ¼û¹ØÓÚ²»È·¶¨ÐԵģ¬ÇóÖúÐüÉͽð±Ò°¡ ÒÑÓÐ2È˲ÎÓë

ÎÄÕµÚÈý´Î´óÐÞ°¡£¬ÎÒ¶¼¿é±ÀÀ£ÁË£¬µÚһƪÎÄÕÂÃü;¶àâ¶°¡£¬Éó¸åÈËÒâ¼û¡°The uncertainty for mass and mole fractions cannot be both 0.001 in Table 3, while the mass and mole fractions in the studied case are different by a factor of 4 to 8 due to the difference in molar masses of solute and solvent. The uncertainty should be revised.¡±
ÎÒÏëÇëÎÊ¡°by a factor of 4 to 8 due to the difference in molar masses of solute and solvent¡±Õâ¸ö4-8±¶Ê²Ã´ÒâË¼ÄØ£¬ÎÒµÄÈÜÖÊĦ¶ûÖÊÁ¿£º150.09£¬ÈܼÁÊÇÒÒ´¼Ë®ÈÜÒº´ÓÒÒ´¼º¬Á¿0.1¡¢0.2¡£¡£¡£µ½0.9£¬»¹Óд¿Ë®£¬´¿ÒÒ´¼£¬ÎÒ×Ô¼º¹À¼ÆÊÇÒòΪ150.09/46.07=3.26-----150.09/18.02=8.32,ÊÇÕâÑùÀ´µÄÂ𣿻¹ÓÐÕâ¸ö4-8Åã¶ÔÎҵIJ»È·¶¨ÐÔÓÐʲô¹ØÏµÄØ£¬ÄÇÎҵIJ»È·¶¨ÐÔÓ¦¸ÃÊǶàÉÙÄØ£¿
лл´ó¼Ò£¬ÎҵĽð±Ò²»¶à£¬ÎÒ¾ÍÏȸø10¿ÉÒÔÂð£¿ÎÒ»á¼á³ÖÿÌìÁîÁì½ð±ÒµÄ£¬ÕæÐİÝÍи÷λ´óÉñµÄ°ï棬ÈýÐÞÁ˰¡£¬ÎÒ¶¼Òª¿ÞÁË
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

tqsghxs

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by yiranyiqiong at 2015-01-23 16:52:32
Ó¦¸ÃÒ²Òª°ÑÄãÉèÖÃÕâЩ²ÎÊýµÄÒÀ¾Ý˵Ã÷Ï£¬ÎªÊ²Ã´ÊÇÕâôȡֵµÄ°É£¬¿ÉÒÔÎÊÎÊÄ㵼ʦ£¬Ëµ²»¶¨»á¸üºÃ½â¾ö

by a factor of 4 to 8 ²»ÊDzÎÊýŶ£¬ÊÇ4-8±¶µÄÒâ˼£¬ËµÓÉÓÚÈÜÖʺÍÈܼÁĦ¶ûÖÊÁ¿µÄ²»Í¬£¬ËùÒÔ£¬Ä¦¶û·ÖÊýÈܽâ¶ÈxAºÍÖÊÁ¿·ÖÊýÈܽâ¶ÈwAÓÐÒ»¸ö4-8ÅãµÄ¹ØÏµ£¬²»È·¶¨ÐÔÒªÐ޸ģ¬U(XA) ºÍU(WA)²»Äܶ¼ÊÇ0.001£¬ÎÒÏëÇëÎÊÄú°¡£¬ÄÇÎҵIJ»È·¶¨ÐÔ¸ÃÔõôÐÞ¸ÄÄØ
5Â¥2015-01-24 09:07:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð

desonny

ľ³æ (Ö°Òµ×÷¼Ò)

ÂýÂýÀ´°É£¡ÐÂÊÖ¶¼ÕâÑùѽ
2Â¥2015-01-23 15:59:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yiranyiqiong

Òø³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
tqsghxs: ½ð±Ò+5, лл°¡ 2015-01-26 12:29:00
Ó¦¸ÃÒ²Òª°ÑÄãÉèÖÃÕâЩ²ÎÊýµÄÒÀ¾Ý˵Ã÷Ï£¬ÎªÊ²Ã´ÊÇÕâôȡֵµÄ°É£¬¿ÉÒÔÎÊÎÊÄ㵼ʦ£¬Ëµ²»¶¨»á¸üºÃ½â¾ö

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
3Â¥2015-01-23 16:52:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÔÚ±ÈÓ÷ÈÕÄê

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

´çÀíÀ³µÂ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
²ÎÊý²»ÄÜËæ±ãÉèÖðɣ¿ ÊǸù¾ÝʲôÀ´µÄ ½²Çå³þ¡£
»ÆÎݷǹó£¬ÌìÏÂΪÓÇ¡£
4Â¥2015-01-23 19:48:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 265Çóµ÷¼Á +8 ÁºÁºÐ£Ð£ 2026-03-19 8/400 2026-03-20 09:08 by ÿÌìÖ»°ÚһС»á
[¿¼ÑÐ] 26µ÷¼Á/²ÄÁÏ/Ó¢Ò»Êý¶þ/×Ü·Ö289/ÒѹýAÇøÏß +8 ²½´¨¿á×Ï123 2026-03-13 8/400 2026-03-20 08:47 by xingguangj
[¿¼ÑÐ] Çóµ÷¼Á +3 °µÓ¿afhb 2026-03-16 3/150 2026-03-20 00:28 by ºÓÄÏ´óѧУÓÑ
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 18889395102 2026-03-18 4/200 2026-03-19 16:13 by 30660438
[¿¼ÑÐ] 266Çóµ÷¼Á +5 ÑôÑôÍÛÈû 2026-03-14 10/500 2026-03-19 15:08 by ÑôÑôÍÛÈû
[¿¼ÑÐ] 324·Ö 085600²ÄÁÏ»¯¹¤Çóµ÷¼Á +3 llllkkkhh 2026-03-18 3/150 2026-03-19 14:22 by houyaoxu
[¿¼ÑÐ] »¯Ñ§Çóµ÷¼Á +3 ÁÙÔó¾³llllll 2026-03-17 4/200 2026-03-19 13:59 by houyaoxu
[¿¼ÑÐ] Ò»Ö¾Ô¸¸£´ó288Óлú»¯Ñ§£¬Çóµ÷¼Á +3 Сľ³æ200408204 2026-03-18 3/150 2026-03-19 13:31 by houyaoxu
[¿¼ÑÐ] ¡¾Í¬¼ÃÈí¼þ¡¿Èí¼þ£¨085405£©¿¼ÑÐÇóµ÷¼Á +3 2026eternal 2026-03-18 3/150 2026-03-18 19:09 by ²«»÷518
[¿¼ÑÐ] 311Çóµ÷¼Á +11 ¶¬Ê®Èý 2026-03-15 12/600 2026-03-18 14:36 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 0854£¬¼ÆËã»úÀàÕÐÊÕµ÷¼Á +3 ºúÀ±ÌÀ·ÅÌÇ 2026-03-15 6/300 2026-03-18 12:09 by Éϰ¶Éϰ¶¡­¡­..
[¿¼ÑÐ] 280Çóµ÷¼Á +6 ¹¾ààÏþÏþ 2026-03-18 7/350 2026-03-18 11:25 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] »·¾³¹¤³Ìµ÷¼Á +8 ´ó¿Édigkids 2026-03-16 8/400 2026-03-18 09:36 by zhukairuo
[ÂÛÎÄͶ¸å] ÓÐûÓдóÀз¢Ð¡ÂÛÎÄÄÜ´øÎÒ¸ö¶þ×÷ +3 ÔöÈñ©ÈË 2026-03-17 4/200 2026-03-17 09:26 by xs74101122
[¿¼ÑÐ] Ò»Ö¾Ô¸£¬¸£ÖÝ´óѧ²ÄÁÏר˶339·ÖÇóµ÷¼Á +3 ľ×ÓmomoÇàÕù 2026-03-15 3/150 2026-03-17 07:52 by laoshidan
[¿¼ÑÐ] ÖпÆÔº²ÄÁÏ273Çóµ÷¼Á +4 yzydy 2026-03-15 4/200 2026-03-16 15:59 by Gaodh_82
[¿¼ÑÐ] ±¾¿ÆÄϾ©´óѧһ־Ը´¨´óҩѧ327 +3 ÂóÌï¸ûÕß 2026-03-14 3/150 2026-03-14 20:04 by ÍâÐÇÎÄÃ÷
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó²ÄÁÏ324·ÖÇóµ÷¼Á +5 ãÆÐñ¶« 2026-03-14 5/250 2026-03-14 14:53 by ľ¹Ï¸à
[¿¼ÑÐ] 311Çóµ÷¼Á +3 ¶¬Ê®Èý 2026-03-13 3/150 2026-03-13 20:41 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û