释义 |
real time
re·al time R0069700 (rē′əl, rēl)n.1. The actual time in which a physical process under computer study or control occurs.2. The time required for a computer to solve a problem, measured from the time data are fed in to the time a solution is received.3. The timing or arrangement allowing a process, such as an exchange of remarks, to occur normally, as without delay or asynchronism: communicated in real time by instant messaging rather than by email. real′-time′ adj.re′al time` (ˈri əl, ril) n. the actual time during which a process takes place or an event occurs. [1950–55] re′al-time` adj. of or pertaining to computer applications or processes that can respond immediately to user input. [1960–65] real timePertaining to the timeliness of data or information which has been delayed only by the time required for electronic communication. This implies that there are no noticeable delays. See also near real time.ThesaurusNoun | 1. | real time - the actual time that it takes a process to occur; "information is updated in real time"period, period of time, time period - an amount of time; "a time period of 30 years"; "hastened the period of time of his recovery"; "Picasso's blue period" | | 2. | real time - (computer science) the time it takes for a process under computer control to occurcomputer science, computing - the branch of engineering science that studies (with the aid of computers) computable processes and structuresperiod, period of time, time period - an amount of time; "a time period of 30 years"; "hastened the period of time of his recovery"; "Picasso's blue period" | Translations
real time
in real timeInstantaneously; as things develop; at the moment something happens. Luckily, because of our undercover reporter, we can get updates on the situation in real time.See also: real, timereal time1. noun The present time, or nearly so. The term is used in applications in which some kind of result or imagery is displayed simultaneously (or nearly simultaneously) with when it is occurring. The images you're seeing are in real time—this is a live broadcast.2. adjective Immediate or nearly immediate; present and completely up-to-date. Often hyphenated. Don't worry, we can get real-time information on the other flights that are available.See also: real, timereal time
real timeAs fast as required. A real-time system must respond to a signal, event or request fast enough to satisfy some requirement. Real time often refers to process control and embedded systems. For example, space flight computers must respond to changing conditions in order to keep the rocket ship on course. Industrial robots must respond quickly in order to keep the assembly line moving at full speed. Antilock brakes and other driving assist systems must respond to changing road conditions immediately in order to benefit the driver and vehicle. See embedded system, real-time audio, real-time video and real-time search.
Real-Time Communications Videoconferencing requires real-time systems that transmit video across the network and display it at the other end as quickly as the camera is capturing it. Gaming is another real-time application. The system must render video frames in immediate response to the user's inputs.
Business Systems - Not Really The typical transaction processing system is not considered real time even though it often updates databases immediately. However, in the past, as business information systems became fast enough to respond to queries and updates in only a second or two, they were called real-time systems. See online.real time
time [tīm] a measure of duration. See under adjectives for specific times, such as bleeding time.activated partial thromboplastin time (APTT, aPTT) the period required for clot formation in recalcified plasma" >blood plasma after contact activation and the addition of platelet substitutes such as brain cephalins or similar phospholipids; used to assess the pathways" >coagulation pathways. A prolonged aPTT can indicate a deficiency of any of various coagulation factors, including factors XII, XI, IX, VIII, X, V, and II, and fibrinogen.AEC minimal response time the shortest duration at which x-ray exposure can be terminated by automatic exposure control.atrioventricular sequential time a fixed nonprogrammable interval that extends from the atrial stimulus to the ventricular stimulus.bleeding time the time required for a standardized wound to stop bleeding; used as a test for platelet disorders; see also bleeding time.circulation time the time required for blood to flow between two given points; see also circulation time.clotting time (coagulation time) the time required for blood to clot in a glass tube; see also clotting.cold ischemia time the time between the placement of a traumatically amputated body part in ice and the time of surgical replantation.inertia time the time required to overcome the inertia of a muscle after reception of a stimulus.ischemia time the total time between traumatic amputation of a limb or portion of a limb and its surgical reimplantation; it is the sum of warm and cold ischemia times.minimal response time in radiology, the shortest possible exposure time for an x-ray film to be exposed automatically.one-stage prothrombin time prothrombin time" >prothrombin time.prothrombin time see prothrombin time.real time a term used to describe a recording device that shows events simultaneously to their occurrence.R peak time intrinsicoid deflection.thrombin time the time required for plasma fibrinogen to form thrombin; see also thrombin time.warm ischemia time the time interval between traumatic amputation of a limb or part and its placement on ice.real time adjective Referring to live action displayed on a monitor that is not subject to delay Informatics Computer communications or processes that are so fast they seem instantaneous.LegalSeeTimeReal time
Real timeA real-time stock or bond quote is one that states a security's most recent offer to sell or bid (buy). Different from a delayed quote, which shows the same bid and ask prices 15 minutes and sometimes 20 minutes after a trade takes place.Real TimeDescribing the immediate reporting of an occurrence. Many quotes offered by brokers to clients are in real time, which means changes to the quotes occur as soon as the brokerage itself receives the information.Real time.When an event is reported as it happens -- such as a quick jump in a stock's price or the constantly changing numbers on a market index -- you are getting real-time information. Traditionally, this type of information was available to the public with a 15- or 20-minute time delay or was reported only periodically by news services. Because of the Internet and cable TV, however, more and more individual investors have access to real-time financial news. Knowing what's happening enables you and others to make buy and sell decisions based on the same information that institutional investors and financial services organizations are using. Real time, when used in computer technology, means that there is an interactive program that collects data and reports results immediately. The alternative, called batch processing, occurs when data is collected, stored, and then reported later in the evening or the next day. AcronymsSeeRTCP XRreal time Related to real time: Real time operating systemWords related to real timenoun the actual time that it takes a process to occurRelated Words- period
- period of time
- time period
noun (computer science) the time it takes for a process under computer control to occurRelated Words- computer science
- computing
- period
- period of time
- time period
|