释义 |
sem·a·phore 英ˈseməˌfɔː, -ˌfəʊr美ˈsɛməˌfɔr, -ˌforAHDsĕmʹə-fôr', -fōr' ☆☆☆☆☆高GCOCA⁶⁴⁴⁴⁰BNC³³³¹¹iWeb²⁵⁹⁹³Economist⁵³⁵⁸¹⁺¹ 基本英英词源搭配记法近义反义派生词例句Thesaurus例句 n.信号灯⁴⁵;旗语¹⁰v.发出信号或旗语形容词semaphoric副词semaphorically过去分词semaphored现在分词semaphoring三单semaphores Noun: an apparatus for visual signaling with lights or mechanically moving arms Verb: send signals by or as if by semaphoreconvey by semaphore, of informationsema-,记号,符号,-phor,承载,携带,词源同 bear,infer,phosphor.引申词义信号,旗语。electropneumatic semaphore电空臂板信号机…enamelled semaphore arm搪瓷臂板semaphore signal横杆信号,杆上信号,… 钱博士sema信息+phor蕴含+e→蕴含信息之物⇒信号,旗语sema信息+phor蕴含+e→蕴含信息之物⇒信号,旗语近义词 signal信号signify表示 Pelectrosemaphore电标志
名词100% 用作名词The specified systemsemaphorename was not found.找不到指定的系统信号灯名称。 It is like asemaphoresignal waving before the eyes of the particle physicists.它好象是在粒子物理学家眼前挥动的旗语信号。as in.signal 同义词 warnbeckon,communicate,flag,flash,gesticulate,gesture,motion,nod,sign,signalize,wave,wink signalverb indicate;give a sign to beckon,communicate,flag,flash,gesticulate,gesture,motion,nod,sign,signalize,warn,wave,wink signaledverb indicate;give a sign to beckoned,communicated,flagged,flashed,gesticulated,gestured,motioned,nodded,semaphored,signalized,signed,warned,waved,winked signalingverb indicate;give a sign to beckoning,communicating,flagging,flashing,gesticulating,gesturing,motioning,nodding,semaphoring,signalizing,signing,warning,waving,winking signalledverb indicate;give a sign to beckon,communicate,flag,flash,gesticulate,gesture,motion,nod,semaphore,sign,signalize,warn,wave,wink signallingverb indicate;give a sign to beckon,communicate,flag,flash,gesticulate,gesture,motion,nod,semaphore,sign,signalize,warn,wave,wink signalsverb indicate;give a sign to beckons,communicates,flags,flashes,gesticulates,gestures,motions,nods,semaphores,signalizes,signs,warns,waves,winks A semaphore is a resource that contains an integer value. 信号是包含有一个正数的资源。 ibm The effective user ID of the calling process must be that of the super- user or match the creator or owner of the semaphore set. 调用进程的有效用户 ID必须是超级用户,或者可以与该信号量集的创建者或所有者匹配的用户。 ibm The timeout option is not available in the POSIX semaphore. 在 POSIX信号量中并没有提供超时操作。 ibm Based on that information, you can try some of the following techniques to continue narrowing the focus area around the semaphore timeout. 根据这一信息,可以尝试使用以下技术继续收窄与信号量超时相关的领域范围。 ibm Elaborate ruses involving fast boats, carrier pigeons, express trains and even semaphore systems meant that papers, not businessmen, started getting the news first. 种种精心设计的手段包括快艇、信鸽、快车甚至旗语系统,这意味着报纸,而非商人,开始最早得到消息。 ecocn Finally, as we mentioned in the first article, not all semaphore timeout messages indicate a serious problem. 最后,正如第一篇文章中提到的,并非所有信号量超时消息都意味着严重的问题。 ibm For example, if you are not releasing the lock equivalent to holding a semaphore, you will create your own blockage problem. 例如,如果不释放锁相当于一直持有信号量,就会导致阻塞问题。 ibm If constant semaphore problems appear on the server console, check whether or not the tasks' schedule is conflicting. 如果常量信号量问题出现在服务器控制台上,那么检查任务的安排是否冲突。 ibm In many environments, the semaphore introduces a wait for each process trying to update the same value, which can delay the execution of the program. 在许多环境中,信号量都给尝试更新相同值的各进程带来了等待时间,这可能会延迟程序的执行。 ibm It is common for semaphore timeouts to occur on a busy server. 在忙碌的服务器上出现信号量超时是很常见的。 ibm Listing26 illustrates the message IPC codes as an example to support the named semaphore shared in the processes. 清单26给出了作为支持进程间共享的有名称信号示例的消息 IPC代码。 ibm Male jumping spiders semaphore with their palps and body parts, prompting a gender- specific female dance that sends the male into“ a frenzy of sexual anticipation”. 雄性跳蛛可以用他们的触须和身体部位发出信号,激发出一种针对雌性的舞蹈,从而使雄性进入到一种想要交配的“饥渴难耐的状态”。 yeeyan Mutexes are available in the kernel as a way to accomplish semaphore behavior. 在内核中可以使用互斥锁来实现信号量行为。 ibm Note that semaphore timeouts do not always indicate a performance problem. 注意,信号量超时并不一定表示性能问题。 ibm The parameter can be NULL if the previous semaphore count value is not required. 如果并没有请求上一个信号量计数器的值,那么这个参数可以是 NULL。 ibm Then it atomically decreases the semaphore count. 然后它自动地减少信号的计数值。 ibm These limitations also lessened the effectiveness of the semaphore, a modern precursor to the electric telegraph. 这些限制也削弱了旗语电报的先驱的作用。 yeeyan This change can be attributed to the database semaphore contention caused by several hundreds of users trying to access a single application. 这可能是由于几百个用户试图访问同一个应用程序造成的数据库信号争用引起的。 ibm This function creates the semaphore and returns the handle to the semaphore. 这个函数创建信号量,并返回这个信号量的句柄。 ibm This function suspends the calling thread until the semaphore has a non- zero count. 这个函数会挂起调用线程,直到这个信号量有一个非空计数为止。 ibm This is used by some of the architecture- dependent semaphore functions in the kernel. 这被内核中一些依赖于架构的信号量函数使用。 ibm This method is called to wait for an event completion on the indicated semaphore, with a specified time. 调用这个方法来等待所需要信号上某个事件的完成,等待指定的一段时间。 ibm This wakes up any of the threads blocked on the semaphore. 这会唤醒对这个信号量进行阻塞的所有线程。 ibm Upon a successful opening, this function returns the handle to the semaphore so that it can be used in the subsequent calls. 在成功打开信号量之后,这个函数就会返回这个信号量的句柄,这样就可以在后续的调用中使用它了。 ibm Usually, the main use of a semaphore is to synchronize a thread?s action with other threads. 通常,信号的主要用途是同步某个线程与其他线程的动作。 ibm We can further break this down into the various types of locks read, write and to level down to operating system level locking for each semaphore type. 我们可以针对每种信号量类型进一步将信号量分解成各种锁读、写和级别最低到操作系统级别锁定。 ibm We recommend a better strategy: to remain aware of the data requirements from a program design viewpoint and have a semaphore protect smaller amounts of data. 我们推荐一种更好的战略:从程序设计的视角分析数据需求,让一个信号量保护的数据量更少。 ibm When a semaphore protects a large amount of data, assuming one or more tasks uses it on a write basis, the semaphore becomes a bottleneck within the system. 在一个信号量保护大量数据时,如果一个或多个任务使用它进行写操作,这个信号量就会成为系统瓶颈。 ibm When all threads are waiting, the trace shows which threads are deadlocked and possibly waiting on the same semaphore. 当所有的线程都在等待,该跟踪会显示哪些线程是死锁的并可能在等待相同的信号量。 ibm You're going into the room, if there's some activity, semaphore! 你进去,如果屋里有情况,就发信号!《21世纪大英汉词典》 |