reflex
noun uk/ˈriː.fleks/ us/ˈriː.fleks/
[ C ]反射动作;反射作用;本能反应
a physical reaction to something that you cannot control
I'm sorry I punched him, it was a reflex action/response. 我很抱歉打了他,那不过是一种反射动作/本能反应而已。
reflexes[ plural ] 反应能力
the ability to react quickly
Fighter pilots need good/fast reflexes. 战斗机飞行员需要有很好/快的反应能力。
reflex
adjective mathematics specialized uk/ˈriː.fleks/ us/ˈriː.fleks/
优角(大于180°和小于360°的一个角)的
A reflex angle is more than 180° and less than 360°.
Compare: acute adjective (ANGLE)obtuse (ANGLE)