a substance built from a large number of simple molecules of the same kind, 1855, probably from German Polymere (Berzelius, 1830), from Greek polymeres "having many parts," from polys "many" (see poly-) + meros "part" (see merit (n.)).
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双语例句:
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1. The nature of the polymer is currently a trade secret.
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这一聚合物的性质目前是个商业机密。
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来自柯林斯例句
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2. Hydrophobically associating water - soluble polymers is water - soluble polymer with bit of hydrophobic group in hydrophilic macro chain.
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