... geometrical stability 几何稳定性 geometric attenuation 几何衰减 geometric beam length 几何射线长度 ...
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采用三段几何衰减模型拟合，得到了广东地区的几何衰减函数。
Assuming a trilinear geometrical spreading model, we obtained the attenuation function in Guangdong region.
同时也采用线性几何衰减模型和两段几何衰减模型对观测数据进行了拟合。
The same dataset also used tried to fit both linear and bilinear geometrical spreading models.
中小地震的震源谱可以用“布龙”理论模型表示，传播路径中的几何衰减因子可以用三段几何衰减模型表示。
The source spectrum of small-moderate earthquake can be represented by theoretical "Brune" model, the geometric attenuation factor of whole path can be represented by three-segment geometric model.
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