A pressure desensitization degree parameter was proposed to characterize desensitization of emulsion explosive and offer a quantificationally analyzing tool for studying its action mechanism.

• 摘要引入一个新的物理量-压力减敏程度，来更合理地表征乳化炸药发生压力减敏的难易程度，为研究其作用机理提供量化的分析工具。