Gives the rule of signs arrange of signs dynamics of periodic orbital on one dimension single valley image, and discusses the model of the forced Brussels vibrator.

本文给出了一维单谷映象周期轨道的符号动力学的符号排序规则，并对强迫布鲁塞尔振子模型作了讨论。

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This paper suggests a dynamics equation of Laser DNA interaction system built on the model of DNA molecular vibrator of 2 degree freedom.

本文将DNA分子作二自由度振子系统近似，建立了激光与DNA相互作用系统的动力学方程。

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Trojan has just announced its new technology, the third vibrator model in a series of vibrators that was first introduced last year.

FORBES: Trojan: US Market Size For Vibrators $1 Billion, Twice The Condom Market Size