utility是什么意思

N-UNCOUNT

功用;效用;实用

例句

N-COUNT

公用事业

例句

n.

功用, 效用

公用事业

实用；功利

有用的东西

公用事业设备；公用事业公司

【经济学】效用

【计算机】(用于帮助查故障的)工具；实用程序

adj.

实用的；经济实惠的

多用途的，多功能的

[美国英语]【体育】多面手的，能攻能守的；(球类运动)能打各种位置的

公用事业的

Noun

1. a company that performs a public service; subject to government regulation

2. the quality of being of practical use

3. the service provided by a utility company;

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;

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;

Adjective

1. used of beef; usable but inferior

2. capable of substituting in any of several positions on a team;