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。
The results showed that improving the blend compound's compatibility and co-cure is the key to achieve excellent properties so that the new material will be widely used in a new field.
结果表明，提高共混胶的相容性和共硫化是获得产品优异性能，从而使这一新型材料在新的领域广泛应用的关键。
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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