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A new method of chemical phase analysis for the chromium compounds was presented.
本文研究了一个新的铬化合物的化学物相分析方法。
Seismic phase analysis is the most fundamental and basic work in seismological research.
地震震相分析是地震学研究中最基本、也是最基础的工作。
A novel method of instantaneous phase analysis based on empirical mode decomposition is presented.
提出了基于经验模态分解的瞬时相位分析的新方法。
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