The structure of the cavitation bubble cloud is featured by the regional distribution of cavitation bubbles. Within a range of ultrasonic power levels the structure remains stable.
空化泡群的结构以空化泡在声场中的区域化分布为特征。在一定功率范围内空化泡群的结构保持稳定。
Barcelona's Cloud 9 loosely conceived of a vehicle that is both light and flexible-a bubble with soft skin and photovoltaic dots that generate energy.
巴塞罗那的“9号云”设想出一种既轻盈又灵活的车辆——一个外表柔软，利用光电小突点发电的泡泡机。
The process blasted out material to form the bubble structure of glowing gas against denser material in a surrounding molecular cloud.
这个过程形成的炽热气泡结构恰好可以抵御周围分子云中密度更高物质的压力。
In fact, the helmet is actually more like an interstellar bubble, blown as a fast wind from the bright, massive star near the bubble's center sweeps through a surrounding molecular cloud.
其实这个宇宙头盔更像一个星际气泡，从这个气泡中心附近明亮的大质量恒星吹出一股疾风扫过周围的分子云。
In fact, the cosmic jellyfish is seen to be part of bubble-shaped supernova remnant IC 443, the expanding debris cloud from a massive star that exploded.
这个宇宙级水母被看作是泡泡状的超新星遗迹IC 443的一部分。 超新星遗迹是大质量恒星爆发时向外扩张的碎片云。
Above the fire an old-fashioned teakettle was hanging. The water within it was beginning to bubble. A thin cloud of steam was rising from the spout.
悬吊在炉子上的一只老式水壶里，水开始沸腾，壶嘴冒出淡淡的云雾般的蒸气。
Above the fire an old-fashioned teakettle was hanging. The water within it was beginning to bubble. A thin cloud of steam was rising from the spout.
悬吊在炉子上的一只老式水壶里，水开始沸腾，壶嘴冒出淡淡的云雾般的蒸气。
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