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单词 sector
释义

sector


sector

sec·tor

S0208900 (sĕk′tər, -tôr′)n.1. A part or division, as of a city or a national economy: the manufacturing sector.2. Mathematics a. The portion of a circle bounded by two radii and the included arc.b. A measuring instrument consisting of two graduated arms hinged together at one end.3. Computers A portion of a storage device making up the smallest addressable unit of information.4. a. A division of a defensive position for which one military unit is responsible.b. A division of an offensive military position.tr.v. sec·tored, sec·tor·ing, sec·tors To divide (something) into sectors.
[Late Latin, from Latin, cutter, from sectus, past participle of secāre, to cut; see sek- in Indo-European roots.]
sec·to′ri·al (-tôr′ē-əl) adj.

sector

(ˈsɛktə) n1. a part or subdivision, esp of a society or an economy: the private sector. 2. (Mathematics) geometry either portion of a circle included between two radii and an arc. Area: r2θ, where r is the radius and θ is the central angle subtended by the arc (in radians)3. (Mathematics) a measuring instrument consisting of two graduated arms hinged at one end4. (Military) a part or subdivision of an area of military operations5. (Computer Science) computing the smallest addressable portion of the track on a magnetic tape, disk, or drum store[C16: from Late Latin: sector, from Latin: a cutter, from secāre to cut] ˈsectoral adj

sec•tor

(ˈsɛk tər)

n. 1. a. a plane figure bounded by two radii and the included arc of a circle. b. a mathematical instrument consisting of two flat rulers hinged together at one end and bearing various scales. 2. the area that a particular military unit is assigned to defend. 3. a distinct part, esp. of society or of a nation's economy. 4. a section or zone, as of a city. v.t. 5. to divide into sectors. [1560–70; < Late Latin: sector, Latin: cutter =sec(āre) to cut + -tor -tor] sec′tor•al, sec•to′ri•al (-ˈtɔr i əl, -ˈtoʊr-) adj.

sec·tor

(sĕk′tər) The part of a circle bounded by two radii and the arc between them.

sector

1. An area designated by boundaries within which a unit operates, and for which it is responsible.
2. One of the subdivisions of a coastal frontier. See also area of influence; zone of action.
Thesaurus
Noun1.sector - a plane figure bounded by two radii and the included arc of a circlesector - a plane figure bounded by two radii and the included arc of a circleplane figure, two-dimensional figure - a two-dimensional shapearc - a continuous portion of a circle
2.sector - a social group that forms part of the society or the economy; "the public sector"social group - people sharing some social relationsociety - an extended social group having a distinctive cultural and economic organizationbusiness sector, business - business concerns collectively; "Government and business could not agree"black economy - a hidden sector of the economy where private cash transactions go unreported; "no one knows how large the black economy really is"economic system, economy - the system of production and distribution and consumption
3.sector - a particular aspect of life or activity; "he was helpless in an important sector of his life"sphereaspect, facet - a distinct feature or element in a problem; "he studied every facet of the question"department - a specialized sphere of knowledge; "baking is not my department"; "his work established a new department of literature"
4.sector - the minimum track length that can be assigned to store information; unless otherwise specified a sector of data consists of 512 bytescomputer memory unit - a unit for measuring computer memoryblock - (computer science) a sector or group of sectors that function as the smallest data unit permitted; "since blocks are often defined as a single sector, the terms `block' and `sector' are sometimes used interchangeably"allocation unit - a group of sectors on a magnetic disk that can be reserved for the use of a particular file
5.sector - a portion of a military positionarmed forces, armed services, military, military machine, war machine - the military forces of a nation; "their military is the largest in the region"; "the military machine is the same one we faced in 1991 but now it is weaker"battlefield, battleground, field of battle, field of honor, field - a region where a battle is being (or has been) fought; "they made a tour of Civil War battlefields"parcel of land, piece of ground, piece of land, tract, parcel - an extended area of land
6.sector - measuring instrument consisting of two graduated arms hinged at one endmeasuring device, measuring instrument, measuring system - instrument that shows the extent or amount or quantity or degree of something

sector

noun1. part, division, branch, category, arm, sphere, stratum, subdivision the nation's manufacturing sector2. area, part, region, district, zone, quarter, belt, neighbourhood, tract Officers were going to retake sectors of the city.
Translations
扇形领域

sector

(ˈsektə) noun a section of a circle whose sides are a part of the circumference and two straight lines drawn from the centre to the circumference. 扇形 扇形

sector

领域zhCN

sector


sector

1. Geometry either portion of a circle included between two radii and an arc. Area: ½r2θ, where r is the radius and θ is the central angle subtended by the arc (in radians) 2. a measuring instrument consisting of two graduated arms hinged at one end 3. Computing the smallest addressable portion of the track on a magnetic tape, disk, or drum store

Sector

 

(1) A sector in the plane is a region bounded by two rays issuing from an interior point of a figure and by an arc of its boundary cut off by these rays. In particular, a sector of a circle is bounded by two radii and an arc cut off by the radii. The area of a sector of a circle is equal to lr/2 or πr2α /360, where l is the length of the arc, α is the central angle (in degrees) subtended by the arc, and r is the radius of the circle.

(2) A sector in space is the part of a solid bounded by a conical surface whose vertex is in the solid and by the part of the solid’s surface cut off by the conical surface. A spherical sector is an example of a sector in space.

sector

[′sek·tər] (computer science) A portion of a track on a magnetic disk or a band on a magnetic drum. A unit of data stored in such a portion. (civil engineering) A clearly defined area or airspace designated for a particular purpose. (electromagnetism) Coverage of a radar as measured in azimuth. (mathematics) A portion of a circle bounded by two radii and an arc joining their end points. (meteorology) Something resembling the sector of a circle, as a warm sector between the warm and cold fronts of a cyclone.

sector

The smallest unit of data that is written to and read from a storage drive. The initial hard disk sector sizes were 128 and 256 bytes long but were later increased to 512. Eventually, sectors were enlarged to the "Advanced Format" size of 4,096 bytes. See cluster, sector interleave and magnetic disk.

sector


sector

S05-846460 (sĕk′tor) [L., cutter] 1. The area of a circle included between two radii and an arc.2. The physical location for a specific activity designated in the incident management system.

rehab sector

The location at a multiple-casualty incident, fire, or hazardous materials incident where rescue personnel are sent to be medically monitored, rehydrated, cooled off, or warmed, as the situation warrants.

staging sector

A location within a minute or two’s response to the scene of a multiple-casualty incident, hazmat incident, or major fire where emergency vehicles and personnel are assigned to wait till they are needed at the location.

transport sector

At a multiple-casualty incident, the place where ambulances or helicopters, or both, are brought in to transport patients to hospitals. At the transport sector, decisions are made regarding where to send patients with specialized problems, and the status of triaged patients is discussed with receiving facilities.

treatment sector

The location at a multiple-casualty incident where patients' needs are prioritized and their injuries or illnesses are initially managed before they are taken to a hospital.

triage sector

In a multiple-casualty incident, the place where patients are sorted and separated according to the acuity of their illnesses or injuries before they are transported to a treatment sector or hospital.
LegalSeeSectores

Sector


Sector

Used to characterize a group of securities that are similar with respect to maturity, type, rating, industry, and/or coupon.

Sector

A set of securities or individual companies that are similar to each other. For example, all automotive companies in the United States are said to belong to the American automotive sector. See also: Industry.

sector

A group of securities (such as airline stocks) that share certain common characteristics. Stocks that are particularly interest-sensitive are considered a sector.

Sector.

A sector is a segment of the economy that includes companies providing the same types of products or services.

For example, the utility sector provides electric power, natural gas, water, or a combination of these services. This sector may also include companies who produce power and those that trade it.

Companies within a sector tend to be reasonably consistent in their average earnings per share, price/earnings ratios (P/Es), and other fundamentals. But fundamentals may differ substantially from one sector to another. For example, some sectors are cyclical, rising and falling with changes in the economy while others are defensive, maintaining their strength despite economic ups and downs.

Since there's no official list of sectors, there can be confusion about how many sectors there are, what they're called, and what companies are included in them. For example, transportation is sometimes a standalone sector and sometimes included as part of the industrial sector.

Sector indexes, some of which are broad while others are very narrow, track many of the major sectors of the economy.

sector

a part of the economy that has certain common characteristics that enable it to be separated from other parts of the economy for analytical or policy purposes. A broad division may be made, for example, between economic activities undertaken by the state (the PUBLIC SECTOR) and those that are undertaken by private individuals and businesses (the PRIVATE SECTOR). The private sector, in turn, may be subdivided into the PERSONAL SECTOR (private individuals and households), the CORPORATE SECTOR (businesses supplying goods and services) and the FINANCIAL SECTOR (businesses providing financial services).

SECTOR


AcronymDefinition
SECTORSpace Exploration and Colonization Through Organized Relationships (online group)

sector


  • noun

Synonyms for sector

noun part

Synonyms

  • part
  • division
  • branch
  • category
  • arm
  • sphere
  • stratum
  • subdivision

noun area

Synonyms

  • area
  • part
  • region
  • district
  • zone
  • quarter
  • belt
  • neighbourhood
  • tract

Synonyms for sector

noun a plane figure bounded by two radii and the included arc of a circle

Related Words

  • plane figure
  • two-dimensional figure
  • arc

noun a social group that forms part of the society or the economy

Related Words

  • social group
  • society
  • business sector
  • business
  • black economy
  • economic system
  • economy

noun a particular aspect of life or activity

Synonyms

  • sphere

Related Words

  • aspect
  • facet
  • department

noun the minimum track length that can be assigned to store information

Related Words

  • computer memory unit
  • block
  • allocation unit

noun a portion of a military position

Related Words

  • armed forces
  • armed services
  • military
  • military machine
  • war machine
  • battlefield
  • battleground
  • field of battle
  • field of honor
  • field
  • parcel of land
  • piece of ground
  • piece of land
  • tract
  • parcel

noun measuring instrument consisting of two graduated arms hinged at one end

Related Words

  • measuring device
  • measuring instrument
  • measuring system
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更新时间:2024/12/24 2:41:38