单位能量间隔中的(粒子)数目 number per unit energy interval (粒子)数能量分布 number-energy distribution 角量子数 number， angularmomentum quantum ..
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研究分析了水流的平均波高、波动能量、各波动要素随流程和随佛氏数的变化规律，以及波动沿频域的分布情况等等。
This article analyses the average height of wave, the energy of wave, and their changeable rules with Froude, distance and frequency.
根据实验数据研究了煤粉颗粒的分形特征及其煤粉粒度分布分形维数与其固定碳及挥发分含量的关系，提出了基于考虑能量、环境、安全的煤粉燃烧锅炉的煤粉经济细度新概念。
Fractal dimension and its relation with fixed carbon and volatile have been studied. Bring up a new concept of economic granule of coal powder in coal fired thermal power plant.
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