综上，这项研究开发了两种新型比率荧光探针PyDPA和PyDMA，它们能够快速、灵敏地检测甲基苯丙胺（MA）及其模拟物甲基苯乙胺（MPEA），实现了从蓝色到青色的可见荧光颜色变化，并且可以通过智能手机进行定量检测。

目前，毒品的伪装能力早已超越了许多人的想象。从传统的“白粉”、“冰糖”、“彩色小药丸”到现如今变装的“果冻”、“邮票”、“咖啡粉”等新式伪装，这些看似“无害”的伪装在黑暗角落中威胁着社会安全。那问题来了：毒品如此“善于伪装”，该如何精准识别它呢？近日 ...

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