If you've been studying education issues for any length of time, then you know about the relationship between our nation's growing dropout rate and the massive increase in crime.
如果研究过(我国的)教育问题，不管你研究的时间有多长，你都会很清楚逃学率的增长与犯罪率的惊人增长之间的关系。
Conclusion: the rate of root resorption of two methods are consistent, there's no relationship between the root resorption of the teeth transportation distance or treatment time.
结论：两种治疗方法的牙根吸收率是一致的；牙根吸收率与牙齿移动距离和受力时间没有关系。
The shear stress - shear rate - time relationship of wet and soft soils is determined from the point of view of dislocation theory.
从位错理论出发导出了湿软土壤的剪切应力—剪切应变—时间关系。
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