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历史洪流气势磅礴，奔腾向前。
The historical tide is surging forward with great momentum.
《新英汉大辞典》
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热空气上升，冷空气补充取代之，就产生了对流气流。
As warm air rises cool air is drawn in to replace it creating a convection current.
youdao
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用光学摄影方法研究尾流气泡具有直观、简便的特点。
Research on wake bubbles by optical photography is simple and intuitionistic.
youdao