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单词 polyamide
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pol•y•am•ide  (pol′ē amīd, -id),USA pronunciation n. [Chem.]
  1. Chemistrya polymer in which the monomer units are linked together by the amide group –CONH–.
  • poly- + amide 1925–30

Collins Concise English Dictionary © HarperCollins Publishers::
polyamide /ˌpɒlɪˈæmaɪd -mɪd/ n
  1. any one of a class of synthetic polymeric materials containing recurring -CONH- groups
    See also nylon
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