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单词 polyacrylamide
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pol•y•a•cryl•a•mide  (pol′ē ə krilə mīd′, -mid, -ak′rə lamīd, -id),USA pronunciation n. [Chem.]
  1. Chemistrya white, solid, water-soluble polymer of acrylamide, used in secondary oil recovery, as a thickening agent, a flocculant, and an absorbent, and to separate macromolecules of different molecular weights.
  • poly- + acrylamide 1940–45

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