domain

nounA2

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Danh từ

noun

Plural noun:

domains

1.
A geographic area owned or controlled by a single person or organization.
The king ruled his domain harshly.
2.
A field or sphere of activity, influence or expertise.
Dealing with complaints isn't really my domain: get in touch with customer services.
His domain is English history.
3.
A group of related items, topics, or subjects.
4.
(mathematics, set theory) The set of input (argument) values for which a function is defined.
5.
(mathematics) A ring with no zero divisors; that is, in which no product of nonzero elements is zero.
6.
(mathematics, topology, mathematical analysis) An open and connected set in some topology. For example, the interval (0,1) as a subset of the real numbers.
7.
(Internet)(computing, Internet) Any DNS domain name, particularly one which has been delegated and has become representative of the delegated domain name and its subdomains.
2000, BIND 9 Administrator Reference Manual (9.3.2), Internet Software Consortium https://web.archive.org/web/20060619063455/http://www.bind9.net/manual/bind/9.3.2/Bv9ARM.ch01.html Every name in the DNS tree is a domain, even if it is terminal, that is, has no subdomains.
8.
(Internet)(computing, Internet) A collection of DNS or DNS-like domain names consisting of a delegated domain name and all its subdomains.
9.
(computing) A collection of information having to do with a domain, the computers named in the domain, and the network on which the computers named in the domain reside.
10.
(computing) The collection of computers identified by a domain's domain names.
11.
(physics) A small region of a magnetic material with a consistent magnetization direction.
12.
(computing) Such a region used as a data storage element in a bubble memory.

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Đồng nghĩa

domain namehostnamedemesnedomain of definitiondominiumgeographic area demesnewhere a function is defined domain of definitioncollection of DNS names domain name, hostnametaxonomic rank dominium

Trái nghĩa

codomain rangedomain of definition of a function rangedomain of definition of a function codomain

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Nguồn gốc từ

From Middle English demayne, demain (rule), from Old French demeine, demaine, demeigne, domaine (power), (domaine), from Latin dominium (property, right of ownership), from dominus (master, proprietor, owner). demesne dominium, and closely related to dominion and domino. See also dame, and compare demain, danger, dungeon.