释义 |
aerosol propellant aerosol propellant[′e·rə‚sȯl prə′pel·ənt] (materials) Compressed gas or vapor in a container which, upon release of pressure and expansion through a valve, carries another substance from the container; used for cosmetics, household cleaners, and so on; examples are butanes, propane, nitrogen, fluorocarbons, and carbon dioxide. |