在实践的基础上研究经济新闻源是对经济新闻传播的基础所作的理性思考，具有一定的理论意义和实践价值。
Research on economic news resource based on practice is the rational study of economic news propagation basis, and is of theoretical importance and practice value to certain extents.
然后重点介绍了整合营销传播理论、CRM理论、注意力经济理论、移情效应，为后面的进一步研究奠定了基础。
And then focused on the IMC theory, CRM theory, attention to economic theory, Transference effect, for the latter laid the foundation for further study.
传统的解释理论以自由表面瑞利面波的传播为基础。
The conventional interpretation theory has been based on propagation of free-surface Rayleigh waves.
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