短語(yǔ)詞組短語(yǔ)reactivity step change 反應(yīng)性階躍變化rate of reactivity change 反應(yīng)性變化率operating reactivity change 運(yùn)行反應(yīng)性變化hot -to-cold reactivity change 熱至冷反應(yīng)度變化step change reactivity 階躍變化反應(yīng)性linear change of reactivity 反應(yīng)性線性變化step change in reactivity 反應(yīng)性階躍變化 返回 reactivity change