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单词 acidity
释义

WordReference Random House Unabridged Dictionary of American English © 2024
a•cid•i•ty  (ə sidi tē),USA pronunciation n. 
  1. Chemistrythe quality or state of being acid.
  2. sourness;
    tartness.
  3. excessive acid quality, as of the gastric juice.
  • Late Latin aciditās. See acid, -ity
  • 1610–20

Collins Concise English Dictionary © HarperCollins Publishers::
acidity /əˈsɪdɪtɪ/ n ( pl -ties)
  1. the quality or state of being acid
  2. the amount of acid present in a solution, often expressed in terms of pH
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