汽泡 steam bubble
- 小汽泡则来自下呼吸道。
Fine bubbles originate in the lower respiratory tract. - 恒星产生的辐射形成了一个不断膨胀的热汽泡。
Radiation from these stars carved out an expanding bubble of hot gas. - 化学灌浆或夹层防火玻璃在紫外线照射下容易变成乳白色及产生汽泡,失去了玻璃基本的通透功能。
Chemical grouted or sandwich flameproof glass are easy to become milky white and produces air bulbs and loose basic transparency of glass.
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