reaction ratio的用法和样例：
例句
- The sensor temperature changes the ratio of the normalized responses of different gases.
传感器的温度改变了不同气体规范化后的反应比率。 - Percentage of cases exhibited positive reaction to both allergens was significantly higher than that of cases reacted to either allergen alone.
对两种过敏原产生阳性反应比率比对单一过敏原产生阳性比率高出许多。
