释义 |
WordReference Random House Unabridged Dictionary of American English © 2024re•ac•tive (rē ak′tiv),USA pronunciation adj. - tending to react.
- pertaining to or characterized by reaction.
- Electricitypertaining to or characterized by reactance.
re•ac′tive•ly, adv. re•ac′tive•ness, n. Collins Concise English Dictionary © HarperCollins Publishers:: reactive /rɪˈæktɪv/ adj - readily partaking in chemical reactions: sodium is a reactive metal, free radicals are very reactive
- of, concerned with, or having a reactance
- responsive to stimulus
- (of mental illnesses) precipitated by an external cause
reactivity /ˌriːækˈtɪvɪtɪ/, reˈactiveness n |