This idea rooted in the supposal that combustion pressure is a pulse force and the characters that wavform parameters are sensitive to pulse 这思路来源于将柴油机作功冲程的爆发力近似看成一个脉冲激励的假设，以及波形参数对脉冲激励敏感的特点。
2.
To embody the above supposals , prove them by means of mathematical model , replay the historical trace of the formation of financial market and reveal the mechanism of financial market to expedite economic development - these are the cores of this arti cle 本文的重心，就在于将以上猜想具体化，以数学模型的形式证实上述猜想并重现金融市场形成的历史轨迹，揭示其推动经济发展的作用机理。
