fractional fourier analysis 分数变换
fractional-harmonics analysis 分数次谐波分析
fractional derivative analysis 实数阶矩分析
fractional desorption gas analysis 分馏解吸气体分析
fractional adsorption gas analysis 分馏吸附气体分析
fractional diffusion screen analysis 筛分分析
fractional condensation gas analysis 分馏冷凝气体分析
Fractional analysis method is so effective that can be further used in the research and qualification of noise and model. And it provide another simply and conveniently means for screening too.
分形分析的方法作为新的电噪声处理手段是比较有效的，它为进一步的噪声及其模型的研究和鉴定提供了有效的表征方法，也为器件老化筛选提供了一个简便而快捷的途径。
参考来源 - 电子器件噪声的分形分析方法及软件研究Fractional analysis method is so effective that can be further used in the research and qualification of noise and model. And it provide another simply and conveniently means for screening too.
分形分析的方法作为新的电噪声处理手段是比较有效的，它为进一步的噪声及其模型的研究和鉴定提供了有效的表征方法，也为器件老化筛选提供了一个简便而快捷的途径。
参考来源 - 电子器件噪声的分形分析方法及软件研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Conclusion Order fractional analysis methods for the diagnosis of fetal heart system, exact abnormal structure are of great value.
结论顺序节段分析思路对于系统、确切诊断胎儿心脏结构异常有重要价值。
Methods Using order fractional analysis methods of guiding 253 cases of high-risk fetal echocardiography checks on fetal heart abnormal structure system, the exact diagnosis.
方法利用顺序节段分析思路指导253例高危胎儿的超声心动检查，对胎儿心脏结构异常系统、确切诊断。
Characteristic finite difference method, characteristic finite element method, fractional step numerical method and its theoretical analysis are mainly dealed with.
重点讨论特征差分方法、特征有限元法、分数步数值方法及其理论分析。
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