Maximum wall superheat does not always exist at the top of the boiling surface.

壁温过热度沿高度分布存在极大值，且该极值并不总在通道顶部；

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A method has been presented to predict the nucleation site density in nucleate boiling based on the investigation of the microstructure of boiling surface.

提出了一种基于沸腾表面微结构分析的预测核态沸腾中汽化核心密度的方法。

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Through the investigation, the gas trapping cavities on boiling surface are identified and a data set of the mouth diameters of gas trapping cavities is got.

通过对沸腾表面微结构进行分析，沸腾表面上具备贮藏气体条件的凹坑被识别出来，并且得到一个这些具备贮藏气体条件凹坑的开口半径的数据集合。

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The Old Trafford side were rattled and Rio Ferdinand kicked the ball into the crowd and hit a spectator when the referee did not play an advantage with United's frustration boiling to the surface.

BBC: SPORT | Football | Premiership | Man Utd 4-1 Blackburn