醇或未酸化的中性胺分子可与胺盐以氢键作用构成胶团的外壳，其作用方式有两种；
The alcohol and unacidified neutral amine molecules constituted the exterior shell of the micelles by hydrogen bonding in the two modes: side by side or head to head.
而对于无价的东西，比如没有污染的大气，清洁的淡水，未酸化的海洋，毛茸茸的野生动物等世界上最重要的资源，西蒙的论断就不适用了。
not if they are free, as are some of the most important global goods—a healthy atmosphere, fresh water, non-acidic oceans, furry wild animals.
酸化后的含烟抽提物和亚硝化后的嚼烟油提物的转化活性高于未酸化或未亚硝化者。
Transforming activities of acidified tobacco snuff extract and nitrosated chewing tobacco extract were higher than that of nonacidified or nonnilro-sated extracts.
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