| ²é¿´: 14449 | »Ø¸´: 22 | |||
[½»Á÷]
ÖÐÎͼ½Ð¡°¼î¡±£¬µ«ÔÚÓ¢ÎÄÖУ¬¡°base¡±ºÍ¡°alkali¡°ÓÐÊ²Ã´Çø±ðÄØ£¿
|
|||
|
ÈçÌâ¡£ [ Last edited by cherishstone on 2012-4-19 at 16:50 ] |
» ²ÂÄãϲ»¶
ÇëÎÊÄÄÀï¿ÉÒÔ´úÉÕ´øÑ¹Á¦µÄ¯×Ó£¿
ÒѾÓÐ6È˻ظ´
¹ØÓںϳÉMIL-125µÄÇóÖú
ÒѾÓÐ0È˻ظ´
ÎïÀí»¯Ñ§ÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ164È˻ظ´
Ë«·Ç±¾Ë¶¹â´ß»¯·½ÏòÏë¶Á²©£¬Çë¸÷λÀÏʦ¿´¿´ÎÒ£¡
ÒѾÓÐ2È˻ظ´
ÈðµäÁÖѩƽ´óѧ·¶Á¢ÖÞ¿ÎÌâ×éÏÖÕÐÆ¸²©Ê¿ºó¡¢¸ÚÎ»ÖÆ²©Ê¿Éú
ÒѾÓÐ0È˻ظ´
Öйú¿Æ´ó·ÂÉú½çÃæ²ÄÁÏ¿ÆÑ§È«¹úÖØµãʵÑéÊÒ´÷ܲÌÎÑо¿Ô±/½À×ԺʿÍŶÓÕÐÆ¸¿ÆÑÐÖúÀí
ÒѾÓÐ0È˻ظ´
Öйú¿Æ´ó·ÂÉú½çÃæ²ÄÁÏ¿ÆÑ§È«¹úÖØµãʵÑéÊÒ´÷ܲÌÎÑо¿Ô±/½À×ԺʿÍŶÓÕÐÆ¸¿ÆÑÐÖúÀí
ÒѾÓÐ0È˻ظ´
ѰÇóÎïÀí»¯Ñ§Ñ§±¨×îеÄͶ¸åÄ£°å£¡
ÒѾÓÐ4È˻ظ´
¶«ÄÏ´óѧ½ÜÇà/º£ÓÅÍŶÓÕÐÆ¸´ß»¯·½Ïò²©Ê¿ºó
ÒѾÓÐ866È˻ظ´
Ͷ¸å×Éѯ
ÒѾÓÐ7È˻ظ´
×Ô¿ÆÃæÉÏ É¢½ð±Ò Æí¸£
ÒѾÓÐ61È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
ϯ·ò¼îÅäºÏÎïÎÊÌâ
ÒѾÓÐ8È˻ظ´
Óùý¶þרéµõ£Á×Ö¬õ£µ¨¼î¡¢ DSPE-PEG2000 µÄÇë½ø¡£
ÒѾÓÐ9È˻ظ´
¹úÄÚÆÚ¿¯£¨ÏµÍ³¹¤³ÌÓëµç×Ó¼¼Êõ£©Ó¢ÎİæÊÇÓÃÖÐÎÄ»¹ÊÇÓ¢ÎÄд¡°ÐÞ¸Ä˵Ã÷¡±
ÒѾÓÐ11È˻ظ´
ÇëÎÊר˶ºÍѧÊõË¶Ê¿Ê²Ã´Çø±ð
ÒѾÓÐ8È˻ظ´
×Ô¶¯»¯Ñ§±¨Ó¢Îİæ
ÒѾÓÐ9È˻ظ´
ÈÛÈÚºó²»Ë®´ãµÄ²£Á§£¬ÈÈÐÔÄܸúË®´ãµÄ²£Á§Çø±ðÓжà´ó£¿
ÒѾÓÐ13È˻ظ´
ÍÑϸ°ûÉúÎï²ÄÁ϶³¸ÉÓë·Ç¶³¸ÉµÄÇø±ð£¿
ÒѾÓÐ5È˻ظ´
BiFeO3-PbTiO3µÄÁÏÓÃˮĥºÍÓþƾ«Ä¥Çø±ð´óô£¿
ÒѾÓÐ6È˻ظ´
ÄûÃÊÈ©Óë·¼Ïã°·µÄschiff¼î·´Ó¦Ìõ¼þ
ÒѾÓÐ5È˻ظ´
¼±ÇóÓ¢ÎÄ·Ò룡£¡£¡ ¾ÍÒ»¾ä»°¡£¡£¡£¡£¡£¡£
ÒѾÓÐ4È˻ظ´
Ñõ»¯ÍÎü¸½º¬°±»ùµÄ·Ö×Ó£¬ËáÖÐÎȶ¨»¹ÊǼîÖÐÎȶ¨ÄØ£¿
ÒѾÓÐ10È˻ظ´
ÇïË®ÏÉËØºÍORYZALIAÓÕ±äÎ÷¹ÏËı¶ÌåÓÐÊ²Ã´Çø±ð£¿
ÒѾÓÐ3È˻ظ´
ÇóÖú º«¹ú¿ÆÑ§¼¼ÊõÔºµÄвÄÁϹ¤Ñ§ÔºµÄ ÆÓÔÞ·¶µÄÓ¢ÎÄÃû£¿
ÒѾÓÐ4È˻ظ´
ÂÛÎļ±ÐèͶ¸å£¬µ¼Ê¦¸øÐÞ¸ÄÍê±Ï£¬ÕÒ²»µ½ÈËÈóɫӢÎÄÔõô°ì£¿
ÒѾÓÐ16È˻ظ´
¡°Ringer'sµçÉúÀíÑÎË®¡±·Òë³ÉÓ¢ÎÄÔõôÒë
ÒѾÓÐ1È˻ظ´
colistin (base)ºÍcolistin (sulphate)£¬ colistin £¨methanesulphonate£©ÓÐÊ²Ã´Çø±ð
ÒѾÓÐ3È˻ظ´
yeqs1
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 3 (Ó×¶ùÔ°)
- ¹ó±ö: 0.21
- ½ð±Ò: 9461.3
- Ìû×Ó: 4642
- ÔÚÏß: 646.1Сʱ
- ³æºÅ: 304423
¡ï ¡ï ¡ï
cherishstone(½ð±Ò+1): лл²ÎÓë
flylrh: ½ð±Ò+2, лл½»Á÷~ 2012-04-20 12:44:27
cherishstone(½ð±Ò+1): лл²ÎÓë
flylrh: ½ð±Ò+2, лл½»Á÷~ 2012-04-20 12:44:27
|
¿´¿´Î¬»ù¶ÔalkaliµÄ½âÊÍ In chemistry, an alkali is a basic, ionic salt of an alkali metal or alkaline earth metal element. Some authors also define an alkali as a base that dissolves in water. Difference between alkali and base The terms "base" and "alkali" are often used interchangeably, particularly outside of a scientific context. There are various definitions for alkali. Alkali is often defined as a subset of base. However, two subsets are commonly chosen. A basic salt of an alkali metal or alkaline earth metal[2] (This includes Mg(OH)2 but excludes NH3.) Any base that is water-soluble and forms hydroxide ions[3][4][5] or the solution of a base in water.[6] (This excludes Mg(OH)2 but includes NH3.) The second subset of base is also called an Arrhenius base. |
2Â¥2012-04-19 16:54:51
3Â¥2012-04-19 17:00:45
tangbohejin
ľ³æÖ®Íõ (ÎÄѧ̩¶·)
- Ó¦Öú: 78 (³õÖÐÉú)
- ½ð±Ò: 124581
- Ìû×Ó: 120069
- ÔÚÏß: 3094.2Сʱ
- ³æºÅ: 280555
4Â¥2012-04-19 17:28:37
linxi5925
ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)
- Ó¦Öú: 56 (³õÖÐÉú)
- ½ð±Ò: 17720.4
- Ìû×Ó: 8062
- ÔÚÏß: 624.5Сʱ
- ³æºÅ: 639293
6Â¥2012-04-19 18:13:51
8Â¥2012-04-19 20:09:41
9Â¥2012-04-19 20:14:10
Easony
ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)
- Ó¦Öú: 645 (²©Ê¿)
- ¹ó±ö: 1.225
- ½ð±Ò: 12911.9
- Ìû×Ó: 7856
- ÔÚÏß: 382.4Сʱ
- ³æºÅ: 1532749
10Â¥2012-04-19 20:22:40
15Â¥2012-04-19 21:27:32
zhengxchem
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 6194.6
- Ìû×Ó: 1659
- ÔÚÏß: 270.1Сʱ
- ³æºÅ: 1347654
16Â¥2012-04-19 21:36:54
huomiao36
ľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 8 (Ó×¶ùÔ°)
- ¹ó±ö: 0.251
- ½ð±Ò: 2965.2
- Ìû×Ó: 3648
- ÔÚÏß: 336.1Сʱ
- ³æºÅ: 940262
17Â¥2012-04-19 23:49:22
18Â¥2012-04-20 08:55:49
chenliang1982
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 46 (СѧÉú)
- ½ð±Ò: 12090.6
- Ìû×Ó: 983
- ÔÚÏß: 326.4Сʱ
- ³æºÅ: 205536
19Â¥2012-04-20 10:13:19
22Â¥2012-04-20 20:57:49
23Â¥2018-03-06 10:47:02
¼òµ¥»Ø¸´
Ò»»áÔÙÀ´5Â¥
2012-04-19 18:11
»Ø¸´
cherishstone(½ð±Ò+1): лл²ÎÓë
_¨ŠÈô¡§|ÏàÒÀ7Â¥
2012-04-19 18:20
»Ø¸´
cherishstone(½ð±Ò+1): лл²ÎÓë
clarktao11Â¥
2012-04-19 20:24
»Ø¸´
cherishstone(½ð±Ò+1): лл²ÎÓë
Î÷Ò°ÄÁ·ç12Â¥
2012-04-19 20:31
»Ø¸´
cherishstone(½ð±Ò+1): лл²ÎÓë
½ÄϵÄÖñ13Â¥
2012-04-19 20:48
»Ø¸´
cherishstone(½ð±Ò+1): лл²ÎÓë
ÉϹÙÌìÒ¹14Â¥
2012-04-19 21:09
»Ø¸´
cherishstone(½ð±Ò+1): лл²ÎÓë


¸ß¾Ô20Â¥
2012-04-20 10:21
»Ø¸´
cherishstone(½ð±Ò+1): лл²ÎÓë
chemzhang_200721Â¥
2012-04-20 10:36
»Ø¸´
cherishstone(½ð±Ò+1): лл²ÎÓë









»Ø¸´´ËÂ¥
ÊǸó£ÓÃά»ù²Å¶Ô£¡Ñ§Ï°ÁË£¡
20