复杂衰减过程是自然界中普遍存在的现象。

The multiple non-exponential decay is a universal phenomenon in nature.

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通过试验，对其层刚度及衰减过程进行了研究。

Through test, the story stiffness and its decaying process are studied.

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而宏观量子隧穿现象同时又是一个亚稳态的衰减过程。

Meanwhile the phenomenon of the macroscopic quantum tunneling is also a decay process of metastable state.

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p We want p equal to p external for the entire expansion, p2 and p external is decreased steadily from p1 to p2.

在膨胀过程中保持p等于外部，外部p很快从p1衰减到。

麻省理工公开课 - 热力学与动力学课程节选