Correct

反作用

/ fǎnzuòyòng /
Strokes

Definition

opposite reaction

Example

As a Noun

counteraction; reaction; retroaction

1
Zuòyòng
作用
fǎnzuòyòng
反作用
dìng
定律

law of action and reaction

2
Shàngcéngjiànzhù
上层建筑
duì
jīngchǔ
经济基础
de
fǎnzuòyòng
反作用

reaction of the superstructure on the economic base

3
Yǐn
引起
fǎnzuòyòng
反作用

cause a reaction

As a Noun

negative effect; counterproductive effect; counteraction

4
Tiánshì
填鸭式
jiàoxué
教学
fāng
方法
zhǐnéng
只能
fǎnzuòyòng
反作用
  

The method of cramming only defeats its intended purpose.