air cell

noun

The air cell in the packaging helps protect the fragile items.

意味（1）

Used other than figuratively or idiomatically: see air cell.

An air cell formed as the egg cooled and dried

意味（2）

(medicine) A terminal dilation of the bronchiole in lungs or similar organs where gas exchange occurs.

意味（3）

(medicine) Spaces that contain air in the bones of the skull.

意味（4）

(mechanical engineering) A prechamber in an indirect injection internal combustion engine.

意味（5）

(electrical engineering) An electrochemical cell that uses air as a terminal, such as the metal-air electrochemical cell.