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单词 alkaline
释义

WordReference Random House Learner's Dictionary of American English © 2024
al•ka•line /ˈælkəlaɪn, -lɪn/USA pronunciation   adj. 
  1. of, containing, or like an alkali:Use alkaline batteries in this toy.

WordReference Random House Unabridged Dictionary of American English © 2024
al•ka•line  (alkə līn′, -lin),USA pronunciation adj. [Chem.]
  1. Chemistryof or like an alkali.
  2. Chemistrycontaining an alkali.
  3. Chemistryhaving the properties of an alkali.
  4. Chemistryhaving a pH value greater than 7. Cf. acid (def. 5c).
  • alkal(i) + -ine1 1670–80

Collins Concise English Dictionary © HarperCollins Publishers::
alkaline /ˈælkəˌlaɪn/ adj
  1. having the properties of or containing an alkali
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