电场可以使原油中的石蜡和沥青颗粒、巧克力中的可可或奶干物质等粒子，像微小条形磁铁一样，排列成链。
The field causes particles in the fluid, like paraffin and asphalt particles in crude oil, or cocoa and milk solids in chocolate, to act like tiny bar magnets, and line up into chains.
以中原原油直馏馏分为原料，用尿素络合法制得纯度较高的轻液体石蜡和低凝点煤油。
High purity light liquid paraffin and low condensing point kerosene are produced by urea complex using Zhongyuan crude oil distilling cut as raw materials.
DSC分析表明，聚合物通过与原油中石蜡共晶而显示出降凝作用。
DSC results indicated that the depression was given rise to the co-crystallization of the polymers with waxes in the crude oil.
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