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；
After 100 generations of breeding, a mutation led to one of them evolving a "gene" instructing it to move forward.
在繁衍一百代之后，一次突变会引起它们中的一个进化出引导其向前移动的基因。
Besides the tendency variation in each point, the strain mutation appears except the sample of soft inclusion, based on which the concept of strain nucleation is put forward.
除软包体型试样外，各点应变除趋势性变化外，都出现应变突变。据此提出应变成核概念。
Based on the Law of safety Rheology and Mutation, the mathematical model are put forward, which analyse and describe the evolution process of events safety.
基于事物“安全流变-突变”规律，建立理论模型，并分析和描述事物的安全演化过程。
Analyzes the factors that influence the stretching changing in the hoisting process and put forward a method that adopting S-curve could reduce the stretching mutation.
分析了提升过程中钢丝绳张力变化的影响因素，提出了采用S曲线速度图是可以减小张力突变的一种方法。
Analyzes the factors that influence the stretching changing in the hoisting process and put forward a method that adopting S-curve could reduce the stretching mutation.
分析了提升过程中钢丝绳张力变化的影响因素，提出了采用S曲线速度图是可以减小张力突变的一种方法。
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