动词过去式:decompressed 过去分词:decompressed 现在分词:decompressing 第三人称单数:decompresses
(a) gradually release the air pressure on (esp a deep-sea diver returning to the surface) 给（尤指重返水面的深海潜水者）逐渐减压.
(b) reduce compression in (a chamber, vessel, etc) 减低（气室、容器等）内的压力.
to reduce the pressure of air on something
technical to change the information in a computer document back into a form that can be easily read or used, when the information was stored on the computer in a special form that used less space on the computer's memory
Most Macintosh computers can decompress files automatically.