However, by this time, research of dynamic action by wave and dynamic stability of seawall is still on initial step.
然而，到目前为止，波浪对海堤工程的动力作用和动力稳定性研究还处于起步阶段。
Action research can be described as a family of research methodologies which pursue action (or change) and research (or understanding) at the same time.
大体意思是，行动研究是追求行为改变和进一步研究理解问题的一系列研究方法。因此。
应用推荐