After the spectral analysis of back scattering we can identify the bubbles by the differences between bubbles and water.

在实验的基础上提出了一种用激光后向散射信号的幅度谱进行探测和识别气泡的新途径。

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The invention provides a plastic bubble film, belonging to a thermal insulation fireproof material for an agricultural greenhouse. The plastic bubble film comprises films, bubbles and water.

本发明提供一种塑料水泡膜，属于农业大棚保温防火材料，其结构包括薄膜、膜泡和水。

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Liz sank down until the water came up to her chin and the bubbles were at eye level.

莉兹下沉直到水漫到她的下巴，泡沫到了她眼睛的高度。

《柯林斯英汉双解大词典》

The suggestion that speculators deliberately manipulate markets to earn profits through bubbles and busts simply does not hold water.

ECONOMIST: Commodity speculators do more good than harm

The cup empties, the pitcher fills, the transfer follows itself to its own end, bubbles rise in the churning water and subside.

NPR: Excerpt: 'Woodsburner'

Once over the top of a high dune, you come to a hot spring, the size of a large jacuzzi, where sulphurous water bubbles in a pool and runs off to irrigate a garden.

BBC: Siwa: An Egyptian oasis