文章考虑网络流量非线性的特点，通过不同的数学模型将流量时间序列分解成趋势成分、周期成分、突变成分和随机成分。
According to the character of non linear network traffic, the traffic time series is decomposed into trend component, period component, mutation component and random component.
这种时钟周期以每两年发生一次突变的速度为基准。
The clock ticks at a rate of about one mutation every two years.
进一步分析表明，地球自转速度和太阳黑子周期长度的变化对高原及北半球本世纪气候的突变和阶段性变化起着重要的作用。
Further analyses show the variation of earth rotation rate and sunspot cycle length have important role on the climate abrupt change in the Qinghai-Xizang Plateau.
原癌基因的突变导致的过度刺激细胞周期，而突变的肿瘤抑制基因，会导致在这一功能的控制过度活动。
Oncogenes are mutations that cause an excessive stimulation of the cell cycle, while mutations in tumor suppressor genes can result in a loss in function in controlling this excessive activity.
与常规育种相比，航天诱变育种具有诱变频率高、变异幅度大、育种周期短、有利突变体多等特点。
As compared with the conversational breeding, spaceflight mutation breeding is of high mutagenesis frequency, wide variation extent, short breeding period and more elite mutants, etc.
目的探讨低钾型周期性麻痹患者是否存在相关基因的突变。
Objective To find if the mutations that had been reported abroad exist in a patient with hypokalemic periodic paralysis.
生命的历史是漫长攸久的演替过程表征着植物群落演替进化的周期性特征，即“演替-分化-灭绝-突变-进化”的过程。
The history of biosis is the longtime process of succession characterizing the cyclical features of the succession and evolution of plant communities: succession-differentiation-extinction-evolution.
方法用基因正向突变和周期阻断法微核实验作为启动阶段指标；
MethodsGene forward mutation method and micronuclei formation test were used to test the effects on the initiation of carcinogenesis;
方法用基因正向突变和周期阻断法微核实验作为启动阶段指标；
MethodsGene forward mutation method and micronuclei formation test were used to test the effects on the initiation of carcinogenesis;
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