A-operator method (AOM) is used to study the influence of the speed ratio and time varying meshing stiffness on rattling threshold speed of the gear system.
用算符分解算法(AOM)得到了系统的近似解析解，并研究了传动比和时变啮合刚度对拍击门槛转速的影响。
It needs more study about the influence of cytoskeleton system on expression of CX in future.
有关细胞骨架系统对于Cx表达的影响有待进一步的研究。
Taking the industrial injured in a Beijing hospital as the object of study, this paper discusses the influence of the social system, especially the industrial injury insurance policy upon the injured.
本文以北京某医院住院部的工伤截瘫患者为研究对象，着重阐述社会制度尤其是工伤保险政策对工伤截瘫患者的影响。
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