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- ·ÒëEPI: 180
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ¹ó±ö: 0.015
- ½ð±Ò: 6765.2
- É¢½ð: 48
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- Ìû×Ó: 500
- ÔÚÏß: 285.5Сʱ
- ³æºÅ: 1055187
- ×¢²á: 2010-07-10
- ÐÔ±ð: GG
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594306435(½ð±Ò+5, ·ÒëEPI+1): лл 2011-05-25 22:43:52
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After parallel experiments for nine times, optimum reaction conditions were obtained. With reaction temperature at 90 ¡æ£¬reaction time for 20 min£¬ the yield reaches the highest. Under the above conditions, the yields reaches x%¡£ |

2Â¥2011-05-25 17:58:08









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