Rejuvenate this season's nude runway trends like modeling beauty and Kim Kardashian's little sis Kendall Jenner with a splash of neon color.
本季裸色时尚秀趋势是使人青春亮丽，就像“造型美”和金·卡戴珊小姐妹肯达尔·詹娜一样，为指甲泼洒上霓虹灯般亮丽的色彩。
In this paper, the sis epidemic model with stage structure consisting immature and mature is considered. The threshold is founded which the epidemic will become endemic or die out.
讨论了具有阶段结构的SIS传染病模型，给出了传染病最终消除和成为地方病的阈值。
In this paper, we have studied a SIS epidemiological model with a nonlinear incidence rate and population dynamics in susceptible class.
本文研究了具有非线性接触率和易感类中具有种群动力学的SIS传染病模型的正不变集、平衡位置以及平衡位置的稳定性。
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