The maximum value of the calculated mass fraction normalized conductivity of ME-AR was found to be the mark of the occurrence of asphaltene precipitation.

结果表明，渣油质量分数电导率的最大值可以看作是用正庚烷稀释时沥青质聚沉的发生点。

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And since only a small fraction of the mark-up on Fairtrade foods actually goes to the farmer most goes to the retailer the system gives rich consumers an inflated impression of their largesse and makes alleviating poverty seem too easy.

ECONOMIST: Ethical food