介绍了用两种不同的方法制备十二烷基硫酸钠，并对制备出的产物的性能与分析纯的标样进行了比较。
This paper prepared sodium lauryl sulfate with two different methods, and compared the prepared sodium lauryl sulfate's property with standard analytical pure sample.
介绍了用两种不同的方法制备十二烷基硫酸钠，并对制备出的产物的性能与分析纯的标样进行了比较。
Commercially available sodium lauryl sulfate was purified by such methods as recrystallization of water, recrystallization of ethanol and extraction of ethyl ether.
我们分析了最成功的多渠道公司和纯互联网公司，以确定可能适用于其他公司的最佳做法。
We analyzed the most successful multi-channelplayers and pure-plays to identify best practices that other firms might apply. Here are the lessons from the online winners
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