Electrocatalytic materials for the reduction of oxygen is the focal point of study on fuel cell and metal-air cell.
氧还原电催化剂材料成为近几年燃料电池和金属空气电池的研究热点。
Agriculture is one of the focal point of regional historical geography study.
农业是区域历史地理研究的一个重点。
The research focal point of this thesis is to study on the learning mechanism which taking enterprise as the core in learning region, and how to set up this kind of learning mechanism.
本文的研究重点在于对学习型区域的以企业为核心的区域学习机制进行分析，以及如何建立这种区域学习机制。
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