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单词 nitrifiable
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ni•tri•fy  (nītrə fī′),USA pronunciation v.t., -fied, -fy•ing. 
  1. to oxidize (ammonia, ammonium compounds, or atmospheric nitrogen) to nitrites, nitrates, or their respective acids, esp. by bacterial action.
  2. to impregnate with nitrogen or nitrogen compounds.
  3. to treat or combine with nitrogen or its compounds.
  4. (formerly) to convert into niter.
  • French nitrifier. See nitr-, niter, -i-, -fy
  • 1820–30
nitri•fi′a•ble, adj. 

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