Znn3bq.jpeg
²é¿´: 17691  |  »Ø¸´: 39
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

wgywsf

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] ÓÉ´Å»¯ÇúÏߺʹÅÖÍ»ØÏß»ñµÃ´Å²ÎÊýµÄ»ù±¾ÎÊÌ⣬Çó½Ì£¡

ÓÉ´Å»¯ÇúÏߺʹÅÖÍ»ØÏß»ñµÃ´Å²ÎÊýµÄ»ù±¾ÎÊÌ⣬Çó½Ì£¡

±¾ÈËѧ½ðÊô£¬¸Õ¸Õ½Ó´¥´ÅÐÔ²ÄÁÏ£¬¼¸ºõÒ»Çϲ»Í¨¡£Ò»Ð©×î»ù±¾µÄÎÊÌâÅÎÍûºÃÐÄÈ˰ïÖú£¡

ÓÉVSMÊÒβâµÄ´Å»¯ÇúÏߺʹÅÖÍ»ØÏߣ¬ÈçoriginͼËùʾ£¬µäÐ͵ÄÌú´ÅÐÔÌØÕ÷¡£Í¼Öе¥Î»Èç¹û²»¶ÔÇëÎñ±ØÖ¸³ö¡£ÇëÎÊÈçºÎÓÉÕâÁ½¸öͼ»ñµÃ»ù±¾µÄ´Å²ÎÊý£¿

1. ±¥ºÍ´Å»¯Ç¿¶ÈMs¡¢Ê£´ÅMrºÍ½ÃÍçÁ¦Hc¡£Ó¦µ±ÊÇ´ÅÖÍ»ØÏßͼÖкìµã¡¢»ÆµãµÄ×Ý×ø±êÖµºÍÀ¼µãµÄºá×ø±êÖµ°É¡£ÎÒµÄÒÉÎÊÊÇ£¬Êé¼®ÖдÅÖÍ»ØÏßµÄ×ÝÖáÍùÍùÊǴŸÐӦǿ¶ÈB£¬¶øÎÄÏ×ÖÐ×ÝÖáÍùÍùÊÇ´Å»¯Ç¿¶ÈM£¬BºÍMÊÇʲô¹ØÏµ£¿¹«Ê½B=uo£¨H+M£©ÔõôÓã¿Ã÷ÏÔHºÍMµÄµ¥Î»²»Í¬°¡¡£ÆäÖÐuoÎªÕæ¿Õ´Åµ¼ÂÊ£¬³£Êý¡£

2. Æðʼ´Åµ¼ÂÊuiºÍ×î´ó´Åµ¼ÂÊum¡£ÄÜ·ñͨ¹ý´Å»¯ÇúÏß»ñµÃ£¿²»ÊÇ˵´Åµ¼ÂÊÊÇ´Å»¯ÇúÏßÉÏÈÎÒâÒ»µãBºÍHµÄ±ÈÖµÂð£¿ÈçÎÊÌâ1ÖÐÄÜÇóµÃB£¬ÔÚB-HͼÖжԴݝÇúÏßÇóµ¼Êý£¬½á¹ûÊDz»ÊÇ¿ÉÒԵõ½uiºÍum£¿¿ÉÊÇÎÄÏ×ÖÐÎÒû¼ûÈËÕâô×ö£¬´Åµ¼ÂÊËÆºõ×ÜÊÇÓëÆµÂÊÓйأ¬ÊǸ´Êý£¬ÓÐʵ²¿Ð鲿£¬Äܲ»ÄÜÏêϸ˵Ã÷ΪºÎ´Å»¯ÇúÏß²»ÄÜÇó´Åµ¼ÂÊ£¬´Åµ¼ÂÊÔõôÇó£¿

3.ÆäËü²ÎÊý£¬Èç´ÅÖÍËðºÄ£¨´ÅÄÜ»ý£©Q£¬ÎÄÏ×ÖÐÓÐÈ˸ù¾Ý´ÅÖÍ»ØÏß¿ÉÒÔÇó³ö¡£¼ÙÉè´ÓÎÒ¸ø³öµÄM-H´ÅÖÍ»ØÏßͼÖнüËÆµÃµ½Ò»¸ö°üΧµÄÃæ»ýS£¬µ¥Î»ÊÇʲô£¬ÈçºÎÓÉSµÃµ½Q£¿

ÕâЩÒÉÎÊÀ§ÈÅÁËÎҺü¸ÌìÁË£¬ÈÈÇÐÅÎÍû¸ßÊÖ½â´ð£¡

´ÅÖÍ»ØÏß



´Å»¯ÇúÏß
»Ø¸´´ËÂ¥

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

δÀ´£¬¶¯Á¦£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

woganggan

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
22Â¥: Originally posted by wbcui at 2012-07-03 16:21:33
FeµÄXRDÔÚ44¶ÈÄǸöºÍNdFeBµÄ£¨006£©ÖغÏ
¼´±ã²»Ò»¶¨ÊÇFeÔì³ÉµÄ
XRDÆäʵ²»ÄÜ˵Ã÷ʲô...

Ŷ£¬ Ô­ÁÏÀïÃæÃ»ÓÐNd ºÍ B ¡£Ð»Ð»
I-believe-I-can-touch-the-sky£¡
23Â¥2012-07-04 09:38:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 40 ¸ö»Ø´ð

ÌìÂíÐпÕ123

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
wgywsf(½ð±Ò+20): ¡ï¡ï¡ïºÜÓаïÖú ºÜ¸ÐлÄú£¡ 2012-01-12 16:08:53
1½ÃÍçÁ¦Ó¦¸ÃÊÇÓëH¸ºÖáµÄ½»µã£¬¼´À¶µã¶ÔÃæÄǸöµã¡£¹«Ê½B=u0£¨H+M£©ÖÐHºÍMµÄµ¥Î»ÊÇÒ»Öµģ¬ÕâÊǸù¾Ý´Å³¡Ç¿¶ÈµÄ¶¨ÒåÀ´µÄ¡£2u0ÊÇÕæ¿Õ´Åµ¼ÂÊ£¬¶øÆðʼ´Åµ¼ÂʺÍ×î´ó´Åµ¼ÂÊÓ¦¸ÃÊǰüº¬´Å½éÖʵĴŵ¼ÂÊ£¬¹ÊÓ¦ÎªÕæ¿Õ´Åµ¼ÂʳËÒÔÏà¶Ô´Åµ¼ÂÊ¡£3¿ÉÒÔÖ¤Ã÷,´ÅÖÍËðºÄÓë´ÅÖÍ»ØÏßËùÎ§Ãæ»ý³ÉÕý±È£¬¹ÊÖ±½Ó¶ÔÃæ»ý»ý·ÖÁË
¶«ÁÙíÙʯÒԹ۲׺£
2Â¥2012-01-12 15:21:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wgywsf

½ð³æ (ÕýʽдÊÖ)

»Ø¸´£­ÖÇÄÜ»úÆ÷ÈË£º¸ÐлÄúÕûÀíÂÛ̳ÀïµÄÌû×Ó·¢¸øÎÒ¡£²»¹ý´ó¶àÊýÌû×ÓÎÒ¶¼¿´¹ý£¬²¢²»Äܽâ¾öÎÒ˵µÄÒÉÎÊ¡£

»Ø¸´£­ÌìÂíÐпÕ123 £º¸Ðл£¡ÈÔÓÐÒÉÎÊÈçÏ£º
¡°¹«Ê½B=u0£¨H+M£©ÖÐHºÍMµÄµ¥Î»ÊÇÒ»Öµġ£¡±Ã»´í£¬µ«ÔÚÎҵĴÅÖÍ»ØÏßͼÖУ¬ºá×ø±êµ¥Î»ÊÇA/m£¬×Ý×ø±êµ¥Î»È´ÊÇAm^2/kg£¬ÈçºÎÒ»ÖÂÄØ£¿

¡°´ÅÖÍËðºÄÓë´ÅÖÍ»ØÏßËùÎ§Ãæ»ý³ÉÕý±È£¬¹ÊÖ±½Ó¶ÔÃæ»ý»ý·ÖÁË ¡£¡± ÈçºÎÔÚOriginÖвÙ×÷°¡£¿µ¥Î»ÊÇJ/m^-3Âð£¿

¹ØÓÚ´ÅÖÍ»ØÏßÖÐBÓëMµÄ¹ØÏµ¡¢ÄÜ·ñÓôݝÇúÏßÇó´Åµ¼Âʵȣ¬ÅÎÍû´óʦÏÔÏÖÉñͨ£¡
δÀ´£¬¶¯Á¦£¡
3Â¥2012-01-12 16:23:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chuanzi

Ìú³æ (СÓÐÃûÆø)

¡ï
nofrunolif: ½ð±Ò+1, ¹ÄÀø½»Á÷ 2012-07-03 11:29:55
ºÇºÇ£¬ Õâ¸öÊdzõѧÕßÈÝÒ׸㲻Çå³þ¡£
B=uo£¨H+M£©£¬Õâ¸ö¹«Ê½µ±È»ÊǶԵģ¬BÊǴŸÐӦǿ¶È£¬HÊÇÍâ´Å³¡´óС£¬MÊDzÄÁÏÔÚÍâ´Å³¡×÷ÓÃϲúÉúµÄ´Å³¡Ç¿¶È£¬ÏÔÈ»B¾ÍÊDzÄÁÏÄÚ²¿×ܵĴų¡´óС£¬Ò²½Ð´ÅͨÃܶȡ£
±È½ÏÂé·³µÄÊÇ´ÅÐÔ²ÄÁϵĵ¥Î»ÖÆÊÇÁ½Ì×£¬µ±È»²»ÄÜ»ìÓã¬Ê¹ÓõÄʱºòҪͳһ¡£
VSM²â³öÀ´Ê±µ¥Î»ÖÊÁ¿µÄ´Å¾Ø´óС£¬¼´ÄãͼÖеĵ¥Î»£¬Ò²¾ÍÊÇemu/g¡£
µ«ÊÇ´Å»¯Ç¿¶ÈµÄ¶¨ÒåÊǵ¥Î»Ìå»ýµÄ´Å¾Ø£¬ËùÒÔA*m2/ m3,Ò²¾ÍÊÇA/m£¬ ÏÔȻͼÖÐÒªÏë»»³ÉA/mÐèÒª³ËÒÔÃܶÈkg/m3. ÁíÍâ 1A/m=4¦Ð*10-3 Oe=10-3Gs¡£

ÁíÍ⣬´ÅÖÍ»ØÏßÓëYÖá½»µãÊÇ×Ý×ø±ê£¬ÓëXÖḺ·½Ïò½»µãÊǽÃÍçÁ¦¡£ ³õʼ´Å»¯ÇúÏßÉÏB/HµÄÖµ¼´Îª´Åµ¼ÂÊ£¬»òÕßM/HΪ´Å»¯ÂÊ£¬ Õâ¸öVSMÅäÌ×µÄÈí¼þÉÏÓ¦¸Ã¿ÉÒÔÖ±½ÓµÃ³ö¡£
´ÅÖÍ»ØÏßµÄÃæ»ý¼´ÊÇ´ÅÖÍËðºÄ¡£

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

4Â¥2012-01-12 22:18:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0831Ò»ÂÖµ÷¼Áʧ°ÜÇóÖú +10 СÐÜî£î£_s 2026-04-11 10/500 2026-04-12 22:43 by ³¤¹­°Á
[¿¼ÑÐ] µçÆø¹¤³Ìר˶320Çóµ÷¼Á +5 СÂé×Ó111 2026-04-10 5/250 2026-04-12 10:47 by zhouyuwinner
[¿¼ÑÐ] 085410 273Çóµ÷¼Á +10 X1999 2026-04-09 10/500 2026-04-12 09:24 by ÄæË®³Ë·ç
[¿¼ÑÐ] 305Çóµ÷¼Á +7 Â꿨°Í¿¨boom 2026-04-11 7/350 2026-04-12 07:35 by zhouxiaoyu
[¿¼ÑÐ] Çóµ÷¼Á£¬262»úеר˶ +8 àÅyyl 2026-04-08 8/400 2026-04-12 02:31 by Çï¶¹²ËÑ¿
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ 22408 305·ÖÇóµ÷¼Á +5 °²Ð¡Âúzzz 2026-04-08 5/250 2026-04-12 00:41 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 280Çóµ÷¼Á +7 ÙâÙâÒ¹Ò¹ 2026-04-09 10/500 2026-04-12 00:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ²ÄÁϹ¤³ÌÈÕÓÉúÇóµ÷¼Á +7 0856?µ÷¼Á 2026-04-10 7/350 2026-04-11 21:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 269Çóµ÷¼Á +11 °¡°¡ÎÒÎÒ 2026-04-07 11/550 2026-04-11 16:45 by vgtyfty
[¿¼ÑÐ] 346£¬¹¤¿ÆÇóµ÷¼Á +3 moser233 2026-04-09 3/150 2026-04-11 10:04 by zhq0425
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©×ö¹ý·Ö×ÓʵÑé +8 ÏàÐűػá¹ââÍòÕ 2026-04-07 9/450 2026-04-10 21:03 by zhouxiaoyu
[¿¼ÑÐ] ³õÊÔ261 +3 AshtÉÙ 2026-04-10 6/300 2026-04-10 16:38 by AshtÉÙ
[¿¼ÑÐ] »úеר368 ÓÐÈ¥´¦Âð +4 ÖÖ´óÊ÷ 2026-04-10 4/200 2026-04-10 15:31 by jiajinhpu
[¿¼ÑÐ] »·¾³×¨Ë¶µ÷¼Á +16 »á˵»°µÄÖâ×Ó 2026-04-06 16/800 2026-04-10 10:30 by asy1wn
[¿¼ÑÐ] 070300»¯Ñ§ Çóµ÷¼Á +13 73372112 2026-04-08 13/650 2026-04-09 20:22 by maddjdld
[¿¼ÑÐ] 085501»úеӢ¶þ77×Ü·Ö294Çóµ÷¼Á£¬½ÓÊÜ¿çרҵѧϰ +6 ÊØ·¨¹«ÃñØÁ¼Í 2026-04-08 6/300 2026-04-09 15:55 by wp06
[¿¼ÑÐ] һ־Ը³¶«´óѧ071000ÉúÎïѧѧ˶³õÊÔ·ÖÊý276Çóµ÷¼Á +3 Ľ¾øcc 2026-04-09 3/150 2026-04-09 09:57 by liuhuiying09
[¿¼ÑÐ] 275 Çóµ÷¼Á +8 Lei812514 2026-04-07 8/400 2026-04-08 12:46 by chemisry
[¿¼ÑÐ] 0854Çóµ÷¼Á +9 ºàÊÏ·¬ÇÑɳ˾ 2026-04-06 10/500 2026-04-07 14:37 by shdgaomin
[¿¼ÑÐ] ÐŹ¤Ëù11408 340·Ö ±¾¿ÆÎ÷°²½»´ó×Ô¶¯»¯ +3 moontrek 2026-04-06 3/150 2026-04-07 09:56 by chongya
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û