运用脉冲分量与宽频分量叠加合成地震波的方法，来研究近场地震动的作用特性。
The method of generating seismic wave by superposing impulse component and wide band component is used to study the interaction characteristics of near-filed ground motion in this paper.
高尔顿发明了一种将不同脸的部位相互叠加而创作合成图片的方法。
Galton devised a method of creating composite pictures in which the features of different faces were superimposed over one another.
使用坐标变换，将双线性系统中的倍增控制项和叠加控制项重新组合成与线性系统有相同形式的非线性系统。
The nonlinear system as linear system in form is composed of multiplicative control and additive control items in bilinear system using coordinate transformations.
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