utilities
[经济学]效用( utility的名词复数 );实用;公用事业;神庙逃亡游戏中的一次性道具
英英释义
utility[ ju:'tilitiz ]
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n.
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a company that performs a public service; subject to government regulation
同义词:public utilitypublic utility companypublic-service corporation
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the quality of being of practical use
同义词:usefulness
- the service (electric power or water or transportation) provided by a public utility
- (economics) a measure that is to be maximized in any situation involving choice
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(computer science) a program designed for general support of the processes of a computer
"a computer system provides utility programs to perform the tasks needed by most users"
同义词:utility programservice program
- 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
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a company that performs a public service; subject to government regulation
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adj.
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used of beef; usable but inferior
同义词:utility-grade
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capable of substituting in any of several positions on a team
"a utility infielder"
同义词:substitute(a)
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used of beef; usable but inferior
词组短语
utility model实用新型(约十个国家法律承认的一种保护发明名称,期限五年)
public utility公用设施;公用事业公司
utility function效用函数;应用函数
utility value实用价值,利用价值
utility theory效用理论
marginal utility边际效用
utility boiler电站锅炉,动力锅炉;公用锅炉
utility system实用系统;应用系统;公用系统
expected utility期望效用
utility vehicle多用途运载车
utility ratio利用率;实用率
utility program[计]应用程序;通用程序;实用程序
utility maximization效用极大化,效用最大值;极大化
electric utility电气设施;电业
sport utility vehicle运动型多用途车
total utility[经济]总效用;总效果
social utility社会效用;社会福利事业
utility company公用事业公司
economic utility经济效用
practical utility实用性;实用价值
双语例句
- Public utilities are carefully regulated here.
公用事业在这里受到仔细的管理。 - Some municipalities operate their own public utilities.
有些城市自行经营自己的公用事业。 - Most of the utilities units and general facilities have already been on operation for several months.
许多公用工程设施在几个月前就已经投入运行了。 - Carry out inspection and site operation activities of the steam and power generation unit and other utilities units pursuant to the instruction of the shift supervisor.
在值班长的领导下,负责机组和公用工程装置的所有设备的巡回检查及现场操作。