Here we discuss only two special types of wave propagation problems that have a direct bearing on both theoretical and applied seismology . 在这里我们只讨论和理论地震学及实用地震学都有直接关系的波动传播问题的两个特例。
One of the principal debates among economists with respect to the origins and propagation of inflation has engaged the "monetarists" and the "structuralists" . 经济学家关于通货膨胀的起因及其蔓延的重大争论之一牵涉到“货币主义者”和“结构主义者”。
Analyses of dynamic crack propagation and crack arrest for a specified initial flaw size, external geometry, and applied load can be conducted in either of two different ways . 为特定的初始裂纹尺寸、外部几何形状和应用载荷对动态裂纹扩展和裂停止进行分析,可以用两种不同方法中的任何一种来进行。
Perhaps the simplest illustration of the role of stress waves in dynamic crack propagation and crack arrest is given by the one-dimensional analysis of the double torsion specimen . 也许最简单地说明在动态裂纹扩展和止裂中应力波的规律是由双扭(DT)试件的一维分析给出的。
Pattern learning with the back-propagation algorithm 利用反向传播算法的模式学习
News propagation out of control and its institutionalization 新闻传播失范与制度
Characteristics of wave propagation in unsaturated soils 非饱和土中波的传播特性
On the necking zone model of ductile crack propagation 关于韧性断裂的颈缩区模型
Study on the rapid propagation of dendrobium nobile 药用金钗石斛快速繁殖的研究
Terminology for telecommunications . radio wave propagation 电信术语无线电波传播