1. Dioxirane is a highly reactive compound often used as an oxygen transfer agent in organic synthesis.
（二氧杂环丙烷是一种高度反应性的化合物，常用作有机合成中的氧转移试剂。）

2. The use of dioxirane in selective oxidations has revolutionized many areas of chemical research.
（二氧杂环丙烷在选择性氧化反应中的应用已经颠覆了化学研究的许多领域。）