...互轰击、扩散、溶入的沉积过程中, 将 能量和动量传递给近邻原子, 引起近邻原子振动, 产 生所谓能量和温度尖峰效应(spike effect), 而能量尖 峰效应是在一瞬间完成的, 相当于一个激冷过程, 可 在薄膜的表层形成非晶态合金原子团簇 [15] .
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文章介绍了高温超导体中的“尖峰效应” ，即临界电流随着磁场增加反而升高的反常现象。
The phenomenon of the peak effect in high temperature superconductors, which is characterized by a fast increase of critical current with increase of magnetic field, is discussed.
通过对沪铜收益率时间序列特征的分析发现，沪铜收益率时间序列存在尖峰厚尾性和波动集群性，并具有明显的ARCH效应。
Through the analysis of copper time series' characteristics, we found that copper yield rate time series had peak fat-tail characteristic, volatility clustering characteristic and obvious ARCH effect.
人民币汇率收益率波动有集群性效应，不符合正态分布，有尖峰厚尾的特点。
The return of RMB exchange rate has a characteristic of fluctuation clustering, does not comply with the normal distribution and has an obvious peak and fat tails.
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