This paper discussed the transfer matrix theory of vibration analysis of long-span arch bridge.

本文探讨大跨度拱桥振动分析传递矩阵法理论。

youdao

This paper consists of three parts. The first part is about the theory of vibration and analysis methods.

本文主要由三个部分组成，第一部分是关于振动问题的理论基础。

youdao

Based on theory of vibration mechanics, this paper analyzes the vibration mechanics model of rod string systematically.

从振动力学的理论出发，对现行抽油杆柱的振动力学模型进行了系统分析。

youdao

This debate on the vibration theory or the existence of unicorns will never end, but the very important underlying question of why things smell the way they do will continue to be answered by the horses among us.

BBC: 'Quantum smell' idea gains ground