if markets, share prices, etc. react, they start to rise or fall as a result of things that happen （市场、股价等对…）作出反应◆People are waiting to see how the markets react. 市场如何反应，人们将拭目以待。⨁to react favourably / quickly / sharply 作出有利的／迅速的／敏捷的反应⨁to react badly / cautiously / negatively 作出糟糕的／谨慎的／消极的反应
if people or organizations react to sth, they change or behave in a particular way in response to sth 起反应；（对…）作出反应；回应◆Bookings have fallen and several companies have reacted by cutting jobs. 预订量已有下降，对此许多公司选择裁员。◆Business leaders have reacted angrily to the announcement. 商界领袖已对这项宣布表示了愤怒。⨁to react angrily / coolly / furiously 反应愤怒／冷淡／激烈⨁to react badly / favourably / negatively / positively / quickly 作出严重的／有利的／消极的／积极的／迅速的反应
▸reaction /riˈækʃn/
noun
[, ]◆The euro showed little reaction to the news that producer prices were down. 欧元对生产价格下降的消息反应平淡。◆There has been a mixed reaction to her appointment as director. 对她担任董事一事，人们的反应各不相同。