The principle of sequence stratigraphy is used in discussing a wide scope of topics, such as basin evolution, facies structure, nature of fossil record, and distribution of organic facies, etc.
目前正在利用层序地层学原理探讨范围广阔的不同课题，例如盆地演化、岩相结构、化石记录的性质以及有机相的分布等。
The research course, structure, working principle and some focus problems of Organic Light-Emitting Diodes (OLED) are introduced.
介绍了有机发光器件(OLED)的研究历程、结构、发光机理和研究的热点。
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