| 释义 |
portal
por·tal P0453700 (pôr′tl)n.1. A doorway, entrance, or gate, especially one that is large and imposing.2. An entrance or a means of entrance: the local library, a portal of knowledge.3. The portal vein.4. A website considered as an entry point to other websites, often by being or providing access to a search engine.adj.1. Of or relating to the portal vein or the portal system.2. Of or relating to a point of entrance to an organ, especially the transverse fissure of the liver, through which the blood vessels enter.
[Middle English, from Old French, from Medieval Latin portāle, city gate, from neuter of portālis, of a gate, from Latin porta, gate; see per- in Indo-European roots. N., sense 3 and adj., from New Latin porta (hepatis), transverse fissure (of the liver), literally gate of the liver, perhaps ultimately translation of Akkadian bāb (ekalli), gate (of the palace), umbilical fissure of the liver (next to the transverse fissure).]portal (ˈpɔːtəl) n1. (Architecture) an entrance, gateway, or doorway, esp one that is large and impressive2. any entrance or access to a place3. (Telecommunications) computing an internet site providing links to other sitesadj (Anatomy) anatomy a. of or relating to a portal vein: hepatic portal system. b. of or relating to a porta[C14: via Old French from Medieval Latin portāle, from Latin porta gate, entrance]por•tal1 (ˈpɔr tl, ˈpoʊr-)
n. 1. a door, gate, or entrance, esp. one of imposing size and appearance. 2. an iron or steel bent for bracing a framed structure, having curved braces between the vertical members and a horizontal member at the top. 3. an entrance to a tunnel or mine. 4. Computers. a Web site that functions as an entrance to the Internet, as by providing useful content and organizing various sites and features on the World Wide Web or other parts of the Internet. [1300–50; < Medieval Latin, n. use of neuter of portālis of a gate] por•tal2 (ˈpɔr tl, ˈpoʊr-)
Anat. adj. 1. noting or pertaining to the transverse fissure of the liver. n. 2. portal vein. [1605–15; < Medieval Latin portālis of a gate. See port4, -al1] portal - An Internet site offering a directory of links to other sites.See also related terms for links.Thesaurus| Noun | 1. |  portal - a grand and imposing entrance (often extended metaphorically); "the portals of the cathedral"; "the portals of heaven"; "the portals of success"entrance, entranceway, entryway, entree, entry - something that provides access (to get in or get out); "they waited at the entrance to the garden"; "beggars waited just outside the entryway to the cathedral" | | 2. | portal - a site that the owner positions as an entrance to other sites on the internet; "a portal typically has search engines and free email and chat rooms etc."portal siteinternet site, web site, website, site - a computer connected to the internet that maintains a series of web pages on the World Wide Web; "the Israeli web site was damaged by hostile hackers" | | 3. | portal - a short vein that carries blood into the liverhepatic portal vein, portal vein, vena portaeportal system - system of veins that carry blood from the abdominal organs to the livervein, vena, venous blood vessel - a blood vessel that carries blood from the capillaries toward the heart; "all veins except the pulmonary vein carry unaerated blood" |
portalnoun (Literary) doorway, door, entry, way in, entrance, gateway, entrance way I entered through the royal portal.Translationsportailportiqueportaleentrataпортал
portal
portal1. an entrance, gateway, or doorway, esp one that is large and impressive 2. Anatomya. of or relating to a portal vein b. of or relating to a porta PortalAn entrance, gate, or door to a building or courtyard, often decorated; it marks the transition from the public exterior to the private interior space.   Portal in architecture, an opening, usually an entrance into a building. Typical ancient Egyptian and ancient Greek portals were simply ornamented and had level crosspieces. In ancient Mesopotamia portals were arched, and in the Near and Middle East peshtak portals were typical; these were rectangular and had a cut-out lancet arch. Beginning in the 11th century arched, or perspective, portals became widespread in romanesque, gothic, and ancient Russian architecture. These portals were projections whose corners had columns joined by archivolts. Renaissance and baroque portals usually had pilasters and columns that supported the entablature or frontal. portal[′pȯrd·əl] (anatomy) Of or pertaining to the porta hepatis. Pertaining to the portal vein or system. (engineering) A redundant frame consisting of two uprights connected by a third member at the top. (mining engineering) An entrance to a mine. The rock face at which a tunnel is started. portal1. An impressive or monumental entrance, gate, or door to a building or courtyard, often decorated. 2. A structural framework consisting of a beam supported by two columns to which it is connected with sufficient rigidity to hold virtually unchanged the original angles between the intersecting members. (See illustration p. 752.)PORTAL (1)Process-Oriented Real-Time Algorithmic Language.
["PORTAL - A Pascal-based Real-Time Programming Language",R. Schild in Algorithmic Languages, J.W. deBakker et al eds,N-H 1981].portal (World-Wide Web)A website that aims to be an entry pointto the World-Wide Web, typically offering a search engineand/or links to useful pages, and possibly news or otherservices. These services are usually provided for free in thehope that users will make the site their default home pageor at least visit it often. Popular examples are Yahoo andMSN. Most portals on the Internet exist to generateadvertising income for their owners, others may be focused ona specific group of users and may be part of an intranet orextranet. Some may just concentrate on one particularsubject, say technology or medicine, and are known as avertical portals.portal(1) See Facebook Portal.
(2) A Web "supersite" that provides search, news, blogs, discussion groups and shopping. General-purpose portals such as Yahoo!, MSN and AOL also offer free email, while TV network and newspaper portals do not. Some portals allow the home page to be personalized (see personal portal). Prior to the Web, CompuServe and AOL functioned as portals, aggregating information from various sources.
The "Vortal" Vertical Portal
Trade magazines, associations and special interest groups host vertical portals (vortals) that provide news and articles applicable to their industry. The vortal may include top news stories and weather, but search is typically limited to its own archives. See corporate portal, business intelligence portal and portal server.portal
portal [por´tal] 1. porta.2. pertaining to an entrance, especially the porta hepatis.portal vein a short, thick trunk formed by the union of the superior mesenteric, inferior mesenteric, and splenic veins behind the neck of the pancreas; it ascends to the right end of the porta hepatis, where it divides into successively smaller branches, following branches of the hepatic artery, until it forms a capillary system of sinusoids that permeates the entire substance of the liver.por·tal (pōr'tăl), 1. Relating to any porta or hilum, specifically to the porta hepatis and the portal vein. 2. The point of entry into the body of a pathogenic microorganism. Synonym(s): port [L. portalis, pertaining to a porta (gate)] portal (pôr′tl)n. The portal vein.adj.1. Of or relating to the portal vein or the portal system.2. Of or relating to a point of entrance to an organ, especially the transverse fissure of the liver, through which the blood vessels enter.portal Anatomy
adjective Referring to the portal vein.
Informatics
noun A website that is a doorway to other sites and services on the internet; portals may offer email and other service to entice people to use the site as their main point of entry to the Web.
Orthopaedics
noun A small (e.g., ±1-cm) incision over a joint to provide access for arthroscopy.
Radiation oncology
See Port.portal noun Orthopedics A small–eg, ±1 cm incision over a joint to provide access for arthroscopy Radiation oncology See Port adjective AnatomyReferring to the portal vein. por·tal (pōr'tăl) 1. Relating to any porta or hilus, specifically to the porta hepatis and the portal vein. 2. The point of entry into the body of a pathogenic microorganism. 3. Synonym(s): field size. Synonym(s): port. [L. portalis, pertaining to a porta (gate)]portal Pertaining to an entrance or gateway, especially to the porta hepatis, the fissure under the liver at which the PORTAL VEIN, the hepatic artery and the hepatic bile ducts pass through.PortalAn entrance or a means of entrance.Mentioned in: General Surgerypor·tal (pōr'tăl) 1. Relating to any porta or hilus, specifically to the porta hepatis and the portal vein. 2. The point of entry into the body of a pathogenic microorganism. 3. Synonym(s): field size. [L. portalis, pertaining to a porta (gate)]LegalSeePortPORTAL
PORTALA trading platform operated by NASDAQ of closely-held companies and other companies for investment by extremely high net-worth individuals. This market is largely exempt from the requirements of the Sarbanes-Oxley Act. In 2007, the Portal Market required an individual to have a minimum net worth of $100 million to qualify to trade on it.PORTAL A NASD trading system for unregistered foreign and domestic securities.PORTAL
| Acronym | Definition |
|---|
| PORTAL➣Private Offerings, Resales and Trading through Automated Linkages | | PORTAL➣Process Oriented Real Time Algorithmic Language | | PORTAL➣Portsmouth Real-Time Travel Information System (UK) |
See PTportal
Synonyms for portalnoun doorwaySynonyms- doorway
- door
- entry
- way in
- entrance
- gateway
- entrance way
Synonyms for portalnoun a grand and imposing entrance (often extended metaphorically)Related Words- entrance
- entranceway
- entryway
- entree
- entry
noun a site that the owner positions as an entrance to other sites on the internetSynonymsRelated Words- internet site
- web site
- website
- site
noun a short vein that carries blood into the liverSynonyms- hepatic portal vein
- portal vein
- vena portae
Related Words- portal system
- vein
- vena
- venous blood vessel
|