The ultraviolet light cleaves the hydrogen peroxide into two parts that are called hydroxyl radicals, and these hydroxyl radicals are very potent forms of oxygen that break down most organic chemicals.
紫外线能将过氧化氢 分裂成两部分，称为氢氧基， 氢氧基是一种非常强的氧气形式 能够消灭大部分有机化学物。