统计起伏 meaning in English

statistical fluctuation

Homogeneous nucleation is made possible by statistical fluctuations among molecular aggregates in the vapour .
同质成核作用之所以可能，是由于蒸汽中分子凝聚的统计起伏。
Additional noise contributions are due to the statistical fluctuations of the processes in the valves and transistors .
其他噪声的产生来自电子管和晶体管中电过程的统计起伏。
It has been demonstrated that the behavior of erraticity is dominated by statistical fluctuations when the multiplicity is low
已经有人证实：当事件多重数较低时，它的erraticicy的性质完全由粒子数不够而造成的统计起伏所决定。
We find that the erraticity of event factorial moments is still dominated by the statistical fluctuations though the multiplicity is already several hundreds and several thousands
最后发现，尽管事件多重数高达几百，几千，统计起伏仍然决定着erraticity的性质。
That ' s to say , the observed erraticity will deviate from that of pure statistical fluctuations only if the events of the studied sample are coming from some new kind of physical processes
也就是说，当erraticity偏离纯统计起伏时，所研究的样本中有些事件是来自于某些新的物理过程。