在水、空气实验回路上对水平管内气液两相泡状流的壁面切应力进口段进行了实验研究。

Experiments were carried out to investigate the developing length due to the wall shear stress in horizontal air water two phase bubbly flows.

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针对油气集输管线中气液两相团状流的流动机理和特点，将每一段塞单元划分为带液层的气塞区和液塞区两个区域。

Based on the flow mechanism and performance of gas liquid two phase plug flow in oil gas gathering line, a slug unit are divided into both gas slug region with liquid film and liquid slug region.

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然后，文章引入了活性段与非活性段的概念，将微生物生长的微观现象与宏观现象结合，建立了界面上米根霉生长的动力学模型——两相模型。

Secondly, the active zone and inactive zone of microbe is selected in the article, the two-phase model is established which considered the micro and macro growth phenomena all.

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Remember we had in that one piece and then there was a modulation tying them together, but those were completely different sentiments.

记得吗这个片段,然后，这两段音乐用一个转调相连接，但是表达了截然相反的感情。

耶鲁公开课 - 聆听音乐课程节选