氧的反应性很高。
What can we say about chemical reactivity?
我们对化学反应了解些什么呢？
Reactivity depends upon the type of fuel.
反应取决于燃油的种类。
The Alkene Double Bond: a Focus of Reactivity.
烯烃的双键：重点是反应活性。
Reactivity is similar to that of oxygen at room temperature.
反应活性与室温下的氧相似。
Reactivity is similar to that of oxygen at room temperature.
反应活性与室温下的氧相似。
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