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guodq528

新虫 (初入文坛)

[求助] 急求关于多巴胺测定中的一句翻译,

The MWNTs, which had a 95% C, were pretreated with sulfuric acid/nitric acid (3:1 v/v) for 24 h under ultrasonic waves and then  dispersed in ethanol to give 1% (w/v).
重点是 then  dispersed in ethanol to give 1% (w/v).

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guodq528(金币+5, 翻译EPI+1): 谢谢你的帮助 2011-07-25 20:02:58
sltmac(金币+3): 2011-07-31 07:52:45
The MWNTs, which had a 95% C, were pretreated with sulfuric acid/nitric acid (3:1 v/v) for 24 h under ultrasonic waves and then  dispersed in ethanol to give 1% (w/v).
含有5%C的MWNT以3:1 v/v硫酸/硝酸在超声下预处理24h,随后分散在乙醇中得到w/v浓度为1%。
2楼2011-07-25 16:31:14
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