환원還元
[ hwanwon ]
「명사」 Noun
• return; giving back; restoration
An act of going back to the original state; or an act of making this happen.
• reduction
In philosophy, an act of changing miscellaneous things or phenomena into fundamental ones.
• reduction
In chemistry, a phenomenon in which a substance mixed with oxygen loses the oxygen, or a substance combines with hydrogen, or certain atoms, molecules, ions, etc., acquire electrons.
Type:
Sino-Korean
Level:
Advanced
The hanja from which the word comes
Neighboring words in the dictionary
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