| 释义 |
re·act·ive AW BrE /riˈæktɪv/NAmE /riˈæktɪv/ adjective(formal) showing a reaction or response 反应的；有反应的；回应的◆The police presented a reactive rather than preventive strategy against crime. 警方对付犯罪的办法，不是事先加以防范，而是事后作出反应。 ➡ compare proactive (chemistry 化学) tending to show chemical change when mixed with another substance 能起化学反应的；易反应的◆highly reactive substances 很容易起反应的物质 |