正常流态的光谱能量密度和辐射压强都比普通黑体大并且随温度单调增加。

Both spectral energy density and radiation pressure of the normal fluid are larger than those of the normal blackbody, furthermore, they are monotonically increasing functions of temperature.

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在很长的一段时间内，人们对上述流态的了解仅限于定常的或时间平均的流态。

However only steady and mean flow state have been studied for a long period of time.

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分析各因素对大型立式轴流泵叶片进口流态的影响，研究该断面流场的形成机理。

Influence of each factor on blade inlet flow of a large vertical axial-flow pump is analyzed, formation mechanism of flow field in the cross section is studied.

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