| ²é¿´: 480 | »Ø¸´: 2 | |||
| ±¾Ìû²úÉú 1 ¸ö ·ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴 | |||
xfgzjuľ³æ (ÕýʽдÊÖ)
|
[ÇóÖú]
Ç󵨵ÀÓ¢Óï
|
||
| The fact is that Ca2+ can be measured may be that hydrophobic hybrid sol don¡¯t not completely block stone holes, therfore acid rain can corrode stone through the pores of the stone. |
» ²ÂÄãϲ»¶
Çóµ÷¼Á
ÒѾÓÐ23È˻ظ´
301Çóµ÷¼Á
ÒѾÓÐ15È˻ظ´
304Çóµ÷¼Á£¨085602£¬¹ýËļ¶£¬Ò»Ö¾Ô¸985£©
ÒѾÓÐ17È˻ظ´
302·ÖÇóµ÷¼Á Ò»Ö¾Ô¸°²»Õ´óѧ085601
ÒѾÓÐ12È˻ظ´
288»·¾³×¨Ë¶,Çóµ÷²ÄÁÏ·½Ïò
ÒѾÓÐ23È˻ظ´
»·¾³×¨Ë¶µ÷¼Á
ÒѾÓÐ6È˻ظ´
22408 µ÷¼Á²ÄÁÏ
ÒѾÓÐ6È˻ظ´
285Çóµ÷¼Á
ÒѾÓÐ12È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
085600²ÄÁÏÓ뻯¹¤301·ÖÇóµ÷¼ÁԺУ
ÒѾÓÐ19È˻ظ´
fuboluben
Ìú¸Ëľ³æ (СÓÐÃûÆø)
- ·ÒëEPI: 51
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 5949.4
- É¢½ð: 8
- ºì»¨: 2
- Ìû×Ó: 143
- ÔÚÏß: 143.9Сʱ
- ³æºÅ: 1148022
- ×¢²á: 2010-11-16
- רҵ: ΢ÉúÎïÒ©Îï
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
xfgzju: ½ð±Ò+15, ·ÒëEPI+1 2013-06-22 21:45:21
xfgzju: ½ð±Ò+15, ·ÒëEPI+1 2013-06-22 21:45:21
| It is a fact that Ca+2 could be measured possibly due to the incomplete blocking of hydrophobic sol-gel composite on stone holes which allows the acid rain leading a corrosion on stones through entering the pores of those. |

2Â¥2013-06-20 22:42:57
phu_grassman
ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)
¿ìÀÖµº¡¢²¼¼ªµºµºÖ÷
- ·ÒëEPI: 265
- Ó¦Öú: 7 (Ó×¶ùÔ°)
- ¹ó±ö: 1.392
- ½ð±Ò: 7538.7
- É¢½ð: 11599
- ºì»¨: 107
- ɳ·¢: 11
- Ìû×Ó: 5611
- ÔÚÏß: 1480.2Сʱ
- ³æºÅ: 1151372
- ×¢²á: 2010-11-20
- רҵ: µç»¯Ñ§
- ¹ÜϽ: English Cafe
3Â¥2013-06-22 21:18:14














»Ø¸´´ËÂ¥