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单词 wetting agent
释义

WordReference Random House Unabridged Dictionary of American English © 2024
wetting a′gent, [Chem.]
  1. Chemistryany admixture to a liquid for increasing its ability to penetrate, or spread over the surface of, a given material, esp. cloth, paper, or leather.
  • 1935–40

Collins Concise English Dictionary © HarperCollins Publishers::
wetting agent n
  1. any substance added to a liquid to lower its surface tension and thus increase its ability to spread across or penetrate into a solid
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