reactivity

• 名词，指对刺激作出反应的能力或状态，或容易发生化学变化、具有反应活性的性质。

A noun referring to the quality or state of being responsive to stimulation or readily susceptible to chemical change.

不可数

1. Responsiveness to stimulationB2formalscientific

   The quality or state of being responsive to external stimuli or changes in the environment.

   反应性

   • The patient's reactivity to light was tested by the doctor.
   • The material's reactivity to temperature changes makes it ideal for sensors.
   • Emotional reactivity can vary greatly between individuals.

   同义词receptivityresponsivenesssensitivitysusceptibility

   反义词inertnessinsensitivityunresponsiveness

2. Chemical susceptibilityB2formalscientific

   The tendency of a substance to undergo chemical reactions when exposed to other substances or conditions.

   化学反应性

   • Sodium has high reactivity with water, producing hydrogen gas.
   • The reactivity of the metal was tested in a controlled laboratory environment.
   • Catalysts are used to increase the reactivity of certain chemical compounds.

   同义词activity

   反义词inertnessstability