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1. Oxford American Dictionary

   compression

   • IPA[kəmˈpreSH(ə)n]

   美式

   • n.
     the action of compressing or being compressed.；the reduction in volume (causing an increase in pressure) of the fuel mixture in an internal combustion engine before ignition.

   • noun: compression, plural noun: compressions

2. • 相關詞

   compression fracture

   • n.
     an instance of the partial collapse of a vertebra, either from trauma to the spine or through ... the X-ray confirmed two compression fractures of the lumbar spine

   Oxford Dictionary

   digital compression

   • n.
     a method of reducing the number of bits (zeros and ones) in a digital signal by using ...

   Oxford American Dictionary

   compression ratio

   • n.
     the ratio of the maximum to minimum volume in the cylinder of an internal combustion engine.

   Oxford American Dictionary

   compression fracture

   • n.
     an instance of the partial collapse of a vertebra, either from trauma to the spine or through ... the X-ray confirmed two compression fractures of the lumbar spine

   Oxford American Dictionary

   compression ratio

   • n.
     the ratio of the maximum to minimum volume in the cylinder of an internal combustion engine.

   Oxford Dictionary

   compression joint

   • n.
     a joint between two pipes made by tightening a threaded nut on to a metal ring, the compression ...

   Oxford Dictionary

3. • 更多解釋

   compression

   • IPA[kəmˈprɛʃn]

   英式

   • n.
     the action of compressing or being compressed.

   Oxford Dictionary