| 单词 | semaphore |
| 释义 | semaphore noun[U] uk/ˈsem.ə.fɔːr/us/ˈsem.ə.fɔːr/asystemofcommunicationusing twoflagsheldinyourhandsthat aremovedinto differentpositionstorepresentdifferentletters,numbers, orsymbols 旗语 eyewave/iStock/Getty Images Plus/GettyImages Specific signs and symbols
Examplesofsemaphoresemaphore By clause 6, a waiting process can synchronize with the relevant monitor and is granted access provided the correspondingsemaphoreis unlocked. From theCambridge English Corpus Another algorithm, for proving freedom from deadlock for two transactions synchronizing with binary semaphores only was also described. From theCambridge English Corpus The requirement that thesemaphoreremain non-negative at all times limits allocation to the available resources. From theCambridge English Corpus Although it is a compound structure, it is treated as an atomic element bysemaphore. From theCambridge English Corpus Mutual exclusion is enforced by providing each resource with asemaphore. From theCambridge English Corpus Any time a process wants to exchange data, it will wait for thesemaphore. From theCambridge English Corpus We focus on the interaction between processes - this interaction is through shared resources, which are given by their semaphores. From theCambridge English Corpus Two important features of semaphores make them the ideal candidates for the means of synchronization for data dependency and data consistency (mutual exclusion). From theCambridge English Corpus Before the process gets back, it posts thesemaphoreto unlock the data. From theCambridge English Corpus The following example defines a simple reactive system where a set of user processes interact with a binarysemaphorewhich provides mutual exclusion in the access to a critical region. From theCambridge English Corpus Stoughton (1981) compares access control and information flow in a simple imperative language with semaphores. From theCambridge English Corpus As a result, thesemaphoreis locked. From theCambridge English Corpus I agree that there are problems associated with flashing indicators and with thesemaphoretype as well. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 The next point on signalling where this system might be of advantage is in connection with the system of sending signals bysemaphoreor light. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Thesemaphoreprinciple in approaching legislation is not always the best guide. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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