²é¿´: 1969  |  »Ø¸´: 4

lhy1976

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] ÈçºÎ»Ø¸´Éó¸åÈ˵ÄÕâµãÒâ¼û£¿

Éó¸åÈËÌá³öµÄÒâ¼ûÖ®Ò»£º
Please fully discuss how the properties of the present systems were modified/improved compared with that of the familiar A (Ò»ÖÖͨÓõÄÌåϵ£©. ¡°Structural modification¡± should be the main purpose in this work as mentioned in Introduction
˵Ã÷£ºÎÒÑо¿µÄÊÇÒ»¸öеľۺÏÎï¼°Æä¹²¾ÛÎïÌåϵ£¬Éó¸åÈËÒªÎÒ×÷±È½Ï£¬ÎÒÐèÒªÔÚÎÄÖÐÏêϸ±È½Ï²¢ÌÖÂÛÂ𣿻¹ÊÇÖ»ÊÇÔڻظ´µÄʱºò¸øÉó¸åÈ˻ظ´×Ô¼ºµÄ×ܽá¾Í¿ÉÒÔÁËѽ£¿Í¨ÓõÄÌåϵÎÒ×ö¹ýÒ»µã£¬µ«Êý¾Ý²»È«£¬ÎÄÏ×±¨µÀµÄÊý¾Ý²âÊÔ·½·¨ÓÖ²»Ò»Ö£¬Ö±½Ó°ÑͨÓõĶ«Î÷µÄÊý¾Ý·ÅÔÚÎÄÖбȽϺÃÏñÒ²²»Ì«Í×µ±Ñ½£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

sally208

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÇïÌì°×ÔÆ(½ð±Ò+1): ¸Ðл½»Á÷£¡ 2012-03-10 17:09:19
lhy1976: ½ð±Ò+5 2012-03-22 12:53:45
lhy1976: ½ð±Ò+5 2012-03-22 12:53:57
ÏÔȻҲÐèÒªÔÚÎÄÖв¹³äÒ»ÏÂÏà¹ØµÄÌÖÂÛ£¬µ«¿ÉÒÔ±ÈÄãÔڻظ´ÖеÄÌÖÂÛÏà¶Ô¼ò¶ÌһЩ¡£ÕýÎÄÖеÄÌÖÂÛÐèÒªÓеķÅʸ£¬Í»³öÄãµÄÌåϵµÄÓŵ㡣
2Â¥2012-03-10 15:39:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhangjunpeng

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÇïÌì°×ÔÆ(½ð±Ò+1): ¸Ðл½»Á÷£¡ 2012-03-10 17:09:24
lhy1976: ½ð±Ò+10 2012-03-22 12:53:35
¿Ï¶¨ÒªÔÚÎÄÖÐÏêϸµÄÃèÊöÄã±È½ÏµÄ½á¹û£¬²¢ÇÒ±ê×¢Äã±È½ÏµÄ²¿·Ö¸øÉó¸å×ÜÖ®£¬¾¡Á¿µÄ²¹³äʵÑé°É
±±Ú¤ÓÐÓ㣬ÆäÃûΪöï¡£öïÖ®´ó£¬²»ÖªÆä¼¸Ç§ÀïÒ²¡£»¯¶øÎªÄñ£¬ÆäÃûΪÅô¡£ÅôÖ®±³£¬²»ÖªÆä¼¸Ç§ÀïÒ²¡£Å­¶ø·É£¬ÆäÒíÈô´¹ÌìÖ®ÔÆ¡£ÊÇÄñÒ²£¬º£ÔËÔò½«áãÓÚÄÏÚ¤¡£ÄÏÚ¤Õߣ¬...
3Â¥2012-03-10 16:18:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yuyiwhut08

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
lhy1976: ½ð±Ò+5 2012-03-22 12:53:25
Òª¶ÔʵÑé½á¹û½øÐиü·á¸»µÄÌÖÂÛ
ÈËÔÚθ绪-paper,paper and paper
4Â¥2012-03-11 01:56:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mlanqiang

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

À¶²©Ê¿

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
lhy1976: ½ð±Ò+5 2012-03-22 12:53:17
ÐèÒªÔÚÎÄÖÐÏêϸ±È½Ï²¢ÌÖÂÛ¡£
À¶¾«Áé
5Â¥2012-03-11 07:54:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ lhy1976 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 280Çóµ÷¼Á +11 ¹¾ààÏþÏþ 2026-03-18 12/600 2026-03-21 22:40 by ACS Nano¡ª¡ª
[¿¼ÑÐ] 269ר˶Çóµ÷¼Á +5 ½ð¶÷±´ 2026-03-21 5/250 2026-03-21 22:37 by zhyzzh
[¿¼ÑÐ] ³õÊÔ 317 +7 °ëÀ­Ô±û 2026-03-20 7/350 2026-03-21 22:26 by peike
[¿¼ÑÐ] 326Çóµ÷¼Á +5 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 8/400 2026-03-21 19:33 by ColorlessPI
[»ù½ðÉêÇë] ɽ¶«Ê¡ÃæÉÏÏîÄ¿ÏÞ¶îÆÀÉó +3 ʯÈð0426 2026-03-19 3/150 2026-03-21 18:59 by RRRKKK
[¿¼ÑÐ] 313Çóµ÷¼Á +4 ËÁÈþ·¡Ò¼22 2026-03-19 4/200 2026-03-21 17:33 by ColorlessPI
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ÓàÒâÇä 2026-03-18 3/150 2026-03-21 17:31 by ColorlessPI
[¿¼ÑÐ] ÉúÎïѧһ־Ը985£¬·ÖÊý349Çóµ÷¼Á +3 zxts12 2026-03-21 3/150 2026-03-21 16:34 by 33À´ÁËÕæÀ´ÁË
[¿¼ÑÐ] Äϲý´óѧ²ÄÁÏר˶311·ÖÇóµ÷¼Á +6 77chaselx 2026-03-20 6/300 2026-03-21 07:24 by JourneyLucky
[¿¼ÑÐ] ¶þ±¾¿ç¿¼Ö£´ó²ÄÁÏ306Ó¢Ò»Êý¶þ +3 z1z2z3879 2026-03-17 3/150 2026-03-21 02:29 by JourneyLucky
[¿¼ÑÐ] 085700×ÊÔ´Óë»·¾³308Çóµ÷¼Á +12 īīĮ 2026-03-18 13/650 2026-03-21 01:42 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁÏ305·ÖÇóµ÷¼Á +6 ÏëÉϰ¶µÄÀðÓã 2026-03-18 7/350 2026-03-21 01:03 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³×¨Ë¶£¬×Ü·Ö308Çóµ÷¼Á +3 īīĮ 2026-03-18 3/150 2026-03-21 00:39 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤ 322Çóµ÷¼Á +4 È»11 2026-03-19 4/200 2026-03-20 22:12 by luoyongfeng
[¿¼ÑÐ] 08¹¤Ñ§µ÷¼Á +5 Óû§573181 2026-03-20 5/250 2026-03-20 15:47 by xia_2003
[¿¼ÑÐ] 081700»¯¹¤Ñ§Ë¶µ÷¼Á +3 ¡¾1¡¿ 2026-03-16 3/150 2026-03-19 23:40 by edmund7
[¿¼ÑÐ] 0854¿É¿çµ÷¼Á£¬Ò»×÷Ò»ÏîºËÐÄÂÛÎÄÎåÏîרÀû£¬Ê¡¡¢¹ú¼¶Ö¤Êé40+ÊýÒ»Ó¢Ò»287 +8 СÀî0854 2026-03-16 8/400 2026-03-18 14:35 by ²«»÷518
[¿¼ÑÐ] 326Çóµ÷¼Á +5 Éϰ¶µÄСÆÏ 2026-03-15 6/300 2026-03-17 17:26 by ruiyingmiao
[¿¼ÑÐ] 290Çóµ÷¼Á +3 p asserby. 2026-03-15 4/200 2026-03-17 16:35 by wangkm
[¿¼ÑÐ] 327Çóµ÷¼Á +6 ʰ¹âÈÎȾ 2026-03-15 11/550 2026-03-15 22:47 by ʰ¹âÈÎȾ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û