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单语范例（未经PONS编辑处理）
Methods that employ metal peroxides modified by chiral, non-racemic ligands operate by a similar mechanism in which the metal cation plays a templating role.
en.wikipedia.org Like other peroxide epoxidations, these reactions are accelerated by higher substitution levels and electron donating groups.
en.wikipedia.org It consists of two benzoyl groups bridged by a peroxide link.
en.wikipedia.org Alcohol and peroxide should also not be used for the same reason.
en.wikipedia.org In its reaction with hydrogen peroxide, the heme center of hemoglobin behaves as a peroxidase, reducing the peroxide to water.
en.wikipedia.org