| 单词 | compressor |
| 释义 | compressor /keuhm pres"euhr/, n. 1. a person or thing that compresses. 2. Anat. a muscle that compresses some part of the body. 3. Surg. an instrument for compressing a part of the body. 4. a pump or other machine for reducing volume and increasing pressure of gases in order to condense the gases, drive pneumatically powered machinery, etc. 5. Electronics. a transducer that produces an output with a range of voltages whose ratio is smaller than that of the range of the input signal. Cf. expander (def. 2). [1745-55; COMPRESS + -OR2] |
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