Shielding plastics is a new type of material of functional polymer.
屏蔽塑料是一种功能性高分子新型材料。
They are prepared and modified aiming at their applications to such fields as, functional films, barrier materials, coatings, and engineering plastics.
他们准备并且被修改针对他们到这样的领域的敷用作为，职能电影，障碍材料，薄层和工程塑胶制品。
But instead of using plastics, resins, and metals, bioprinters use special biomaterials that closely approximate functional, living tissue.
但生物打印机并不使用塑料、树脂和金属，它使用的是与活体组织类似的特殊生物材料。
But instead of using plastics, resins, and metals, bioprinters use special biomaterials that closely approximate functional, living tissue.
但生物打印机并不使用塑料、树脂和金属，它使用的是与活体组织类似的特殊生物材料。
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