reactive

US /riˈæk.tɪv/
UK /riˈæk.tɪv/
"reactive" picture
1.

反应的, 有反应的

showing a response to a stimulus

:
The patient's pupils were reactive to light.
病人的瞳孔对光有反应
The new material is highly reactive to heat.
这种新材料对热非常敏感
2.

被动的, 反应性的

acting in response to a situation rather than creating or controlling it

:
Their approach to customer complaints is often reactive, not proactive.
他们处理客户投诉的方式通常是被动的,而不是主动的。
A reactive government only acts after a crisis occurs.
一个被动的政府只在危机发生后才采取行动。