Within non-urban children, the unstability of living environment make peasant worker's children have less positive behaviors of using books than rural children, and the peasant worker's children's behaviors of using books have not be influenced by urbanization remarkably.
在非城市儿童内部,出于生活环境的不稳定性使得非城市儿童中农民工子女的图书媒介接触行为不如农村儿童积极,且农民工子女的图书媒介接触行为受城市化影响不显著。
参考来源 - 京冀非城市儿童图书媒介接触行为调查与分析·2,447,543篇论文数据，部分数据来源于NoteExpress
Conclusion Cervical unstability has the very close relationship with its stress.
结论颈椎失稳与其应力之间有着密切的关系。
Can Unstability of Money Velocity be Reason for Negating Money to be Used as Intermediate Target?
货币流通速度不稳定能成为否定货币量作为中介目标的依据？
The stability of this method is studied and a modified method is presented to overcome unstability.
研究这个方法的稳定性，为了克服不稳定性提出了一种修正的办法。
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