逆反应 nì fǎn yìng

reverse reaction; counterreaction; inverse response

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. reverse reaction
  2. 2. counterreaction
  3. 3. inverse response

Characters

Character Meaning
逆 nì HSK 6
to go against; to oppose; opposite
反 fǎn HSK 4
opposite; to oppose; against
应 yìng HSK 3
should; ought to; must