air bubble
noun [ C ] uk/ˈeə ˌbʌb.əl/ us/ˈer ˌbʌb.əl/
气泡
a ball of air that is surrounded by a liquid or by soft or frozen material
Make sure the paint is smooth, with no air bubbles. 确保油漆是光滑的，没有气泡。
The surface of the lake was disturbed only by occasional air bubbles from the divers. 湖面只是偶尔被潜水员冒出的气泡扰动。
- More examples
- It is best to start in the middle of the material and roll it outward to the edges, forcing any air bubbles out.
- She flicked the syringe to get rid of air bubbles.
- The hero tries to hide underwater and is betrayed by one small air bubble escaping.
- The assumption was that methane in the air bubbles trapped in ice remains unchanged for 30,000 years.
- The patient could suffer a rare, life-threatening complication caused by air bubbles in the lungs, the brain or the heart.