utility和utilities区别

单复数关系

utility定义标准模板库(STL)类型、函数和运算符，以帮助构建和管理的对象，这两个对象视为就可以像在需要时可对。

英文名称：Utilities中文名称：公用事业"指提供诸如公共交通、邮政、电讯、城市供水排水、热力、电力、燃气和水等公用服务的行业。e.g.ChetWiermanski,avicepresidentatTransUnion,saidhiscreditreportingagencyhaslong-supported""full-file""reportingthatwouldincludeusinginformationfromnon-traditionalsourcessuchasenergyutilitiesandtelecommuncicationsproviders.

utility是什么意思

utility 英[ju:ˈtɪləti] 美[juˈtɪləti].

n.功用，效用;有用的物体或器械;公用事业公司;公用事业

adj.有多种用途的;各种工作都会做的;能在数个位置作替补的;为获得经济...

名词复数:utilities

[例句]Usually , that utility is marginal at best.

这种效用充其量只是边缘性的。

utility 在计算机中是什么意思?

表示实用程序，程序集等。比如tools utility就是工具包的意思。对已得到广泛应用的标准c++库中。 它们是必需的作为参数和返回值的各种功能和元素类型的容器 (例如类映射 和 multimap 类。 utility标题将自动包含通过 map 要帮助管理其键/值对键入的元素。

拓展资料：

使用方式如下

头文件:#include utility

类

pair

函数

forward 保留引用类型(或者lvalue或rvalue) 参数从被遮掩完美转发。

get 获取从元素的函数pair对象。

make_pair 用于构造类型的对象的模板 helper 函数pair，其中的组件类型基于作为参数传递的数据类型。

move 返回传入参数作为rvalue的引用。

swap 交换两个 pair 对象的元素。

utility 是什么意思

utility [u·til·i·ty || juː'tɪlətɪ]

n. 公用程序, 实用, 实用品 utility [ju:'tiliti]

n. 公共设施,效用,公用程序,实用品,实用

Examples:

Their research project has limited practical utility.

他们的研究项目实用价值很有限。

The source entry utility operation during which source statements are keyed in and added a new records in a source member.

一种源输入公用程序的操作，在这一操作过程中，它将键入的源语句作为新记录加到源成员中。

Short for binder utility, an operating-system program that performs binding.

联编实用程序的简称，是一种能够实现联接和编辑的操作系统级的程序。参阅link－editor。

© Dict.CN Online See detailed explanationDr.eye Online

utility

KK: []

DJ: []

n.

1. 效用,实用,功利[U]

The store deals in objects of domestic utility.

那家商店出售家庭用品。

2. 有用之物[C][P1]

3. 公用事业;公用事业公司;公用事业公司股票[C][P1]

I found that I had forgotten to pay the bills for utilities.

我发现忘了付水电及煤气的费用。

a.

1. 有多种用途的;通用的

a utility knife

多用途小刀

2. 实用的,经济实惠的;为经济利益而饲养的

3. 公用事业的

utility companies

公用事业公司

The result is provided by Dr.eye DictionaryGoogle Definition

utility

Related phrases: investor-owned utility public utility electric utility marginal utility municipal utility utility software cost-utility ****ysis utility patent public utility commission sport utility vehicle

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

the quality of being of practical use

the service (electric power or water or transportation) provided by a public utility; "the cost of utilities never decreases"; "all the utilities were lost after the hurricane"

(economics) a measure that is to be maximized in any situation involving choice

utility(a): used of beef; usable but inferior

utility program: (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"

utility(a): capable of substituting in any of several positions on a team; "a utility infielder"

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; "the price of the house included all utilities"

wordnet.princeton.edu/perl/webwn

In economics, utility is a measure of the relative happiness or satisfaction (gratification) gained by consuming different bundles of goods and services. ...

en.*********.org/wiki/Utility

In United States patent law, utility is a patentability requirement. Today, the utility requirement is the lowest bar and is easily met. Largely utility is used to prevent the patenting of inoperative devices such as perpetual motion machines. ...

en.*********.org/wiki/Utility (patent)

A company or other organization that provides a public service, such as supplying electricity, natural gas, or water.

A software program or routine that aids in system management.

A supplemental routine or program designed to carry out a specific operation, usually to modify the system environment or perform housekeeping tasks. variable parameter

utility, utility program, service program A utility, or a utility program, or better a service program, is a useful and practical program, which performs its task simply and terse way. Usually, this type of programs are an integral part of the operating system.

appunti.linux.it/a2944.htm

1 [DSMC] The state or quality of being useful militarily or operationally. Designed for or possessing a number of useful or practical purposes rather than a single, specialized one. 2 A specialized program that allows an operator to modify or extract data from a program.

Software program that functions for a particular purpose. (Wikipedia)

dublincore.org/groups/tools/glossary.shtml

the relative desirability or preference (usually from the perspective of a patient) for a specific health outcome or level of health status.

Electricity, gas, propane, oil, water and sewer service, and garbage collection. Telephone service is not considered a utility for the purposes of this Website.

unique vehicle created in Australia to describe a work vehicle that combines the comfort of a car with a load bed able to carry cargo or tools. Differs from an American pickup because it is based on a family sedan, not a truck.

carsguide.news.com.au/dictionary

Utilities are being installed on site.

apps01.metrokc.gov/www6/ddes/scripts/perminfo.cfm

The supply of basic services such as water to consumers.

degree of usefulness.

A water supply, storm or sanitary sewage, gas or oil pipeline, the generation, tran**ission and distribution of electric power, steam or hot water, towers, telegraph and telephone lines and other cabled services, waste collection or disposal or management, a public transportation system ...

the satisfaction people get from something. Typically, this satisfaction is translated into a monetary willingness to pay for the good or service. The monetary units then enable comparing the relative satisfaction or value of goods or services.

oregonstate.edu/instruct/anth370/gloss.html

A term used to describe the statutory authorities responsible for providing services to the community such as water, gas and electricity.

moneymanager.com.au/tools/glossary/dict_u.html

A service provided by a public utility (power, light, or water)

(1) Usefulness of asses**ent results.

A program that provides general computing functions, such as file copying and program cross referencing. See also application.

the level of enjoyment an individual attains from choosing a certain combination of goods

This term is an expression used in England to describe the straightforward bidding methods used when playing rubber bridge.

homepage.mac.com/bridgeguys/UGlossary/GlossU.html

The economic and noneconomic worth of an asset to its owner. Chapter 3.

a software program designed to perform a computer system's routine housekeeping functions, like copying, deleting files, and/or providing techniques to simplify the execution of a program.

netfronts.com/guides/glossary2.htm

Utility breeds are the traditional "barnyard" birds, bred for a combination of egg laying abilities and meat production capabilities. These are all-purpose breeds.

For utilitarians, the measure of the moral character of an act or (or for Rule utilitarians a rule), of whether it's good (or right) or bad (or wrong). ...

The subjective benefit generated by an application, running at a particular time, to a particular user. Synonymous with value.

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