air-filled
- s full of air
- Professor Gaston Dupouy, head of the laboratory and the microscope's chief operator, explains that he protects bacteria by enclosing them in a tiny air-filled cell that fits on the .
- Originally built for ocean submersion, the craft had to be packed with a special foam embedded with air-filled glass bubbles to provide the greater buoyancy needed in less dense .
- A typical wine cork contains millions of air-filled cells, but because every cork is different, some winemakers think they cause inconsistent aging of the wine.