The sparker was originally developed for fundamental studies of underwater sound propagation and of subbottom geology . 火花发生器原来是为了进行关于水下声波传播及海底地质的基础性研究而制造的。
Current state and problems of basic research on traditional chinese medicine 中药基础性研究现状与问题
Hence , they are the center of the foundational study of this article 因此,它们是论文基础性研究的核心。
The thesis is a fundamental research about administrative openness principle 本文是对行政公开原则的一项基础性研究。
A lot of important works have been done in this field since l960 ' s 作为整个课题的基础性研究,在论文的第一部分笔者进行了混凝土本构模型的研究。