| 词条 | utility |
| 释义 | utility n. 效用, 有用 英英解释: 名词utility: 1. a company that performs a public service; subject to government regulation 同义词：public utility, public utility company, public-service corporation 2. the quality of being of practical use 同义词：usefulness 3. the service (electric power or water or transportation) provided by a public utility 4. (economics) a measure that is to be maximized in any situation involving choice 5. (computer science) a program designed for general support of the processes of a computer 同义词：utility program, service program 6. a facility composed of one or more pieces of equipment connected to or part of a structure and designed to provide a service such as heat or electricity or water or sewage disposal 形容词utility: 1. used of beef; usable but inferior 同义词：utility-grade 2. capable of substituting in any of several positions on a team 同义词：substitute 习惯用语of no utility 没用的, 无益的 |
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