Physical-Factors Approach的意思|示意

There are certain factors that guide you towards a decision of taking a traditional data extension approach of hardening elements in a physical data model as opposed to using the new spec mechanism.

有一些特定的因素促使您决定使用传统数据扩展方法在物理数据模型中固定元素，而不是使用新的spec机制。

The first is a population wide approach that seeks to improve diet, physical activity and other lifestyle factors for all children.

第一种是人群范围使用的方法，努力改善所有儿童的饮食，体育活动及其它生活方式因素。

The problem of optimizing the structure of the essential factors in a physical education Class is in a theoretic one to seek scientific approach and to improve the quality of teaching.

体育课堂教学基本要素结构的优化问题，实质上就是寻求教学科学化及提高课堂教学质量的理论问题。