该报告是FDA发布的第二份报告，Pew健康基团分析了其中的数字，2009年的2880万磅（译注：1磅约0.45公斤）增加至2010年的3060万磅，增幅6.7%。
The Pew Health Group analyzed the numbers in the report, the second-ever issued by FDA, which showed a boost of 6.7 percent, from 28.8 million pounds in 2009 to 30.6 million pounds in 2010.
这些表面活性剂具有较高的表面活性和相同的亲水基，1 ，3二氧杂环戊烷基团也有一定的亲水性。
The results showed that these surfactants have high surface activity and same hydrophilic group, and the 1,3dioxolane ring are also hydrophilic.
结果表明二聚体的形成取决于取代基团的性质以及溶剂的介电常数与溶液浓度。
The results show that the formation of dimers depends on the nature of substituent group, dielectric constant of solvent, and concentration.
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