That's the relaxation phase.

这就是放松的阶段。

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Stability of an amorphous alloy is a key for synthesizing bulk amorphous alloy, short range order formed after relaxation has important influence on nucleation of crystalline phase in amorphous.

非晶合金的稳定性是制备大块非晶合金的关键，而弛豫后形成的短程有序结构对非晶中的晶体相形核有重要的影响。

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Photoacoustic phase shows the special ability of measuring the optical and thermal properties, studying the nonradiative relaxation processes and analyzing the depth profile of the sample and so on.

光声位相在测定样品的光学和热学性质、样品无辐射弛豫过程的研究以及深度剖面分析等方面显示了特有的能力。

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Operators in Europe hope that a second phase of the Open Skies deal will mean a relaxation of restrictions on European airlines' investment in U.S. carriers and the ability for European airlines to compete in the U.S. domestic market.

CNN: Open Skies explained