Amazon has consistently led the field in this, with its sophisticated blend of personalized, social and item recommendations.

亚马逊以其先进的个性化、社交型和产品推荐技术在这方面一直处于领先地位。

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Elastic polypropylene hollow fibers were obtained from the blend of polypropylene and paraffin oil which was extruded in melt and then cooled in a high stress field (phase separation occurred).

将聚丙烯和石蜡油的混合物熔融挤出，使之在较高的应力场下冷却和相分离，得到了弹性聚丙烯中空纤维。

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Marx's field of vision of economics and philosophy is a harmonious blend, and this is decided by dual human nature.

马克思“经济”和“哲学”视野是融合的，这是由人的二重性存在的不可分割决定的，“经济”和“哲学”与人的二重属性是紧密相连的。

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