释义 |
de·compression \|dē+\ noun Etymology: probably from French décompression, from dé- de- (from Old French des-) + compression : the act or process of releasing from pressure or compression: as a. : reduction of pressure: (1) : the decrease of atmospheric pressure experienced by a workman in an air lock when he is returning to the outside air from a caisson under compression or by an aviator when he ascends to a great height (2) : the decrease of water pressure experienced by a diver when he ascends rapidly b. : an operation or technique employed to relieve pressure upon an organ (as in fractures of skull or spine) or within a hollow organ (as in intestinal obstruction) |