react：释义

To act in response to or under the influence of a stimulus or prompting: reacted strongly to the sarcastic tone of the memorandum.

To act in opposition to a former condition or act: composers who reacted against romanticism.

To act reciprocally or in return.

Chemistry To undergo a reaction: Methane reacts with hydroxyl to produce formaldehyde.

Chemistry To cause (a substance or substances) to undergo a reaction.