瀚峰生日时的家庭照片想必是父亲提出来拍的，因为自父亲去世后，瀚峰就从来没有和母亲合过影。
It must have been his father's idea to have a family picture taken at every milestone of his life, since after his father's death Hanfeng had never been in the same photograph as his mother.
以局部演化的方式，实现了种群间分离与种群内自聚集，使多峰函数优化问题转化为单峰函数优化问题。
The separation among populations and the adaptive-gathering in a population are achieved by local evolution, so the multi-model function optimization is transformed to unimodal function optimization.
从理论和实验上研究了长周期光纤光栅用于掺铒光纤放大器自发发射谱增益平坦展宽的特性、自增益谱的荧光峰和可用带宽。
In this paper, the properties of ASE gain flattened of EDFA are studied based on energy level and particle number shifting of EDFA both theoretically and experimentally.
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