Suppose a signal is generated during the very small time gap between setting the errno variable by the close system call and its return.
假定信号在close系统调用设置errno变量到其返回之前这一极小的时间片段内生成。
The first way is to install a signal handler for the SIGBUS signal, and then simply call return in the handler.
第一种方式是为SIGBUS信号设置信号处理程序，并在处理程序中简单的执行return语句。
Your write system call will be interrupted by the bus error signal SIGBUS, because you performed a bad memory access.
此时write系统调用会被进程接收到的SIGBUS信号中断，因为当前进程访问了非法内存地址。
Perfecting a robot that bridges the gap will call for advances in almost every facet of modern robotics: artificial intelligence, machine vision, mechanical and electrical design, signal processing.
完善一台填补空白的机器人几乎要求现代机器人每一方面的先进技术：人工智能、机器视觉、机械和电气设计、信号处理。
The third way that we--that composers signal to us that we pick up almost intuitively the whereabouts of downbeats is through patterns of accompaniment. We'll call it range.
第三条途径,是作曲家给我们的信号,让我们几乎能马上挑出,哪个是重拍的途径,是通过伴奏的样式,我们称之为音域
Or, you call some function that was in the middle of the manipulation of the global data structure and you call the same function from the signal handler.
或者，调用了正在处理全局数据结构的某个函数，而在信号处理器中又调用了同一个函数。
Some people deem it is a dangerous signal and call for public awareness of the negative effects it has brought about.
有些人认为这是一种危险的信号，因此需关注其给社会带来的负面影响。
If a special tag-reader is waved near the arm, a radio signal prompts the chip to transmit an identification number which is used to call up information about the wearer in a computer database.
当专用标记阅读器在手臂附近晃动，无线电信号就会激活微芯片传送识别码，从而调出电脑数据库中该客户信息。
Don't place the cell phone on your ear while your call is connecting — that's the time the phone is sending out its strongest signal.
当通话在接通的时候不要把手机放在耳边——那个时候手机发出的信号最强。
When the phone hits 1 bar, he can still make a call, but not when it's "searching for signal."
当信号只有1格的时候他依然能够进行通话，但是在显示“搜索信号”的时候就不行。
Most corporations, on the other hand, only know how to talk in the soothing, humorless monotone of the mission statement, marketing brochure, and your-call-is-important-to-us busy signal.
另一方面，大部分企业，只知道如何以安抚的、一本正经的单调方式来与人交谈，他们只有目标宣言、营销小册子，以及“你的来电对我们很重要”之类的托辞。
The function call sigsuspend resolves this problem by resetting the signal mask and putting the process to sleep in a single atomic operation.
函数调用sigsuspend通过重置信号掩码并使进程休眠一个单一的原子操作来解决这一问题。
What if the process was in the middle of allocating additional memory on its heap using malloc, and you call malloc from the signal handler?
如果当进程正在使用malloc在它的堆上分配额外的内存时，您通过信号处理器调用 malloc，那会怎样？
Using events - a signal is set as soon as the asynchronous call is finished.
l利用事件——当异步调用完成时设定的信号。
Kill system call takes two arguments: 1 the PID process id of the process that needs to be signalled 2 the signal that needs to be send to the process.
Kill系统调用接收两个参数：1需要接收信号的进程PID进程id2需要发送给进程的信号。
Suppose the signal handler prints a message with fprintf and the program was in the middle of an fprintf call using the same stream when the signal was delivered.
假定信号处理器使用fprintf打印一条消息，而当信号发出时程序正在使用同一个流进行fprintf调用。
For the SIGCHLD signal, the application must call the wait (3c) function to wait for the child process to exit.
对于SIGCHLD信号，应用程序必须调用wait (3c)函数，以等待子进程退出。
I call this a Hound of the Baskervilles signal, after a story by Sir Arthur Conan Doyle.
我把这个叫做巴斯克维尔猎犬信号，来自阿瑟·柯南·道尔爵士的故事。
Not usually. And if I get a busy signal, I call that person again later in the day.
我通常不这样做。如果拨打的用户正忙，我会在晚些时候再打过去的。
Such an object exists and retains its last-stored value during the execution of the block and while the block is suspended (by a call of a function or receipt of a signal).
这种对象将在该块的执行期间以及当该块被挂起时一直存在，并总保持其最近保存的值。
Channelization code management can increase the throughput, decrease the blocking probability of call setup requests, and reduce the signal Peak to Average Power Ratio (PAPR) in 3g systems.
合理的信道化码资源管理策略设计可以提高3g系统的吞吐量、降低用户的呼叫阻塞率和降低信号的峰平功率比。
Using events - a signal is set as soon as the asynchronous call is finished.
利用事件-信号是尽快将异步调用完成。
First, the audio signal is established in the same way that any phone call is made... only if the called subscriber also has a video phone set.
首先声音信号的发收和其他电话一样……但受话人必须也有一个可视电话机。
The four boys, aged 16 and 17, ended up getting lost and had to wait to get a phone signal before they could call for help.
这四名年龄十六七岁的男生因为玩游戏迷了路，只能干等手机信号才可以打电话求救。
Call Accepted signal a control signal transmitted by the called equipment to indicate that it accepts an incoming call.
呼叫接受的信号被叫设备发出的控制信号，表明正在接收入局呼叫。
With some models, if you are speaking on the telephone, a signal shows you that somebody else is trying to call you.
如果你正在打电话，有些型号的电话机能有信号显示有别人在给你打电话。
So many people were trying to call it on Friday that the hot line almost always gave a busy signal.
上周五拨打电话的人非常多，以至于热线电话几乎一直处于占线状态。
Thereafter, when the packet call establishment response signal is received, the packet data storing part (12) reads the packet data from the memory and deletes it therefrom.
之后在接收到分组呼叫确立应答信号的情况下，分组数据存储部(12)从存储器读出分组数据并从存储器删除。
Thereafter, when the packet call establishment response signal is received, the packet data storing part (12) reads the packet data from the memory and deletes it therefrom.
之后在接收到分组呼叫确立应答信号的情况下，分组数据存储部(12)从存储器读出分组数据并从存储器删除。
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