The purpose of the study is to bring forward the space time synergy theory in the state transition of athlete's competitive ability in speed strength sports group.
研究目的：提出体能主导类快速力量性项群运动员竞技能力状态转移的时空协同理论。
It is the first problem to solve how to choose suitable study objects with entities form, when you use state and social theory as your research framework.
以国家与社会作为理论框架研究时，如何选择合适、具有实体形态的研究对象，成为首先要解决的问题。
For the stress state in deep zone rock is very complex, the study of earth stress computation needs systemic theory and uniform calculation model, and its deflection is very large.
深层岩石中应力状态复杂，目前对于地应力大小的计算研究还缺乏系统完整的理论，没有统一的计算模式，普遍存在偏差大等问题。
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