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There are 2 seventeen-letter words containing A, 4T and 2Y

catalytic␣activitysteady␣state␣theory

3 definitions found

  • catalytic␣activity — n. The increase in rate of a chemical reaction caused by the presence… — n. An amount of catalyst, expressed as the increase of the rate of its reaction.
  • steady␣state␣theory — n. (Astronomy) A cosmological model of the universe in which matter…
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