created sense approved 反作用 · fǎnzuòyòng · backlash
反作用
fǎnzuòyòng
backlash
an unintended negative consequence or counteraction to an event or policy
如果处理不当，这种做法可能会产生反作用。
noun
created sense approved 反作用 · fǎnzuòyòng · reaction
反作用
fǎnzuòyòng
reaction
a force exerted in the opposite direction to an action, especially in physics
每一个作用力都有一个大小相等、方向相反的反作用力。