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loser_zhu

木虫 (小有名气)

[求助] 求一段加氢方面的英译汉

The dry solid mixture was heated very slowly at 250℃ for about 3 h till the gas evolution due to decomposition of the nitrates is complete. The nitrate free samplewas ground to a fine powder and then calcined at 500℃ for 3 h to form mesoporous r-Al2O3.This sample was labeled as AU = (r-Al2O3 prepared using urea).
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liubencai

木虫之王 (文坛精英)

【答案】应助回帖


爱与雨下(金币+1): !~ 2011-08-17 08:35:45
loser_zhu(金币+20, 翻译EPI+1): 2011-08-17 15:15:19
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