单词 | plastic |
释义 | plastic [`plas·tik] MATERIALS A polymeric material (usually organic) of large molecular weight which can be shaped by flow; usually refers to the final product with fillers, plasticizers, pigments, and stabilizers included (versus the resin, the homogeneous polymeric starting material); examples are polyvinyl chloride, polyethylene, and urea-formaldehyde. MECHANICS Displaying, or associated with, plasticity. |
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