reactive gas活性气体reactiveadj.反应的；反作用的；活性的reactive turquoise blue活性翠蓝reactive terminal group反应性端基reactive characteristic电抗特性reactive flame spraying反应火焰喷涂reactive dye wastewater活性染料reactive compatibilizer反应性增容剂reactive element effect活性元素效应reactive bone formation反应性骨形成reactive airway disease反应性气道病reactive kinetics model反应动力学