A spaceship's position can be located by following its radio signal, or by using telescopes and radar.
宇宙飞船的位置可以根据追踪它的无线电信号来确定，也可以用望远镜和雷达来确定。
Battery input is monitored and a fault signal becomes active when VBAT is out of its operative range.
当VBAT 超出其工作范围时，将监视电池输入并激活故障信号。
After a signal has been processed, however, it has to be converted back into its original form.
然而当一个信号经过了处理之后，它仍不得不被重新变换回它原始的形式。
This has sent a clear signal to rivals that it intends to fight to keep its most valuable assets.
这向其对手传递了一个明确信号，谷歌打算奋力保住其最有价值的资产。
In our experiment, after a decision was made between two destinations, the caudate nucleus rapidly updated its signal.
在我们的实验中，在两个目的地间做出决定后，尾状核迅速更新了它的信号。
The ALR-56M is a smaller variant of the ALR-56 and has improved performance in dense signal environments compared with its predecessors.
ALR-56M是ALR-56的一个较小的变形，与其前任相比，它已经改进了在密集信号环境中的性能。
Its invitation to me gave a signal to the sociology profession that the rational choice approach was a respectable theoretical paradigm.
对我的邀请给了社会学专业一个信号，理性选择方法是一个不错的理论典范。
It should be a signal that the world has surged ahead and they've been left behind in its wake.
这应该是一个警示信号：这个世界正在有如巨浪般向前涌动，而他们已经落后于时代了。
Errors induced by imperfections are far less problematic thanks to the development of a new receiver that detects the whole electrical field of the signal, rather than just its intensity.
微小缺陷引起的错误就不再是个太大的问题，这多亏了能够探测信号的全部而不是只有强度的新接收器的发明。
That way, the natural light of the rising sun will send a signal to your brain to slow its production of melatonin and bump up its production of adrenaline, a signal that it's time to wake up.
这样的话，升起的阳光会发送给你的大脑一个是时候该起床的信号，这个信号会减缓褪黑激素的生产，并提高肾上腺素的生产。
When exposed to a radio signal, they use its energy to send back the information they contain, mostly a long number identifying an object.
当这些标签暴露在无线电信号下时，它们将利用信号的能量发回其所包含的信息，这些信息大部分是用于识别物品的一长串数字。
Moreover, the Fed’s low-rate commitment is a sign of its concern about the health of the economy—hardly a bullish signal for stockmarkets.
此外，美联储的低利率承诺是对经济健康运行担忧的征兆——不太可能是牛市的信号。
Restart xinetd, or send its process a signal to force a reset.
重新启动xinetd，或者向它的进程发送一个重新设置信号。
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 consumer organization said onJuly 12 it wouldn’t recommend the phone because of its tendencyto lose signal strength when held in a certain way.
消费者报告7月12日表示，由于以某种方式拿iPhone 4，iPhone4会失去信号，因此不推荐消费者购买。
When a laser is shone on the aptamer, the molecule absorbs light and reemits it with a characteristic spectrum, called its "Raman signal."
适配子可以吸收激光并放射出称为“拉曼信号”的特征光谱。
If supervise were to send a signal to kill its child process, the shell would receive the signal and exit, but the JVM would carry on running and become an orphan.
如果向supervise发送了杀死其子进程的信息，那么外壳会接收到信号并退出，但是JVM会继续运行，从而变成孤儿。
Their device broadcasts a radio signal through a building and, when that signal comes out the other side, monitors variations in its strength.
他们的设备传播一种穿越房屋的无线电信号,当信号从另一断出来时,监测其强度变量.
MIT researchers developed one of the fastest software implementations of the Fourier transform, a technique for splitting a signal into its constituent frequencies.
MIT的研究者开发的最快的傅里叶变化，这一技术可以把信号分解为带有它自身成分的频率。
A fox USES its tail (or "brush") as a warm cover in cold weather and as a signal flag to communicate with other foxes.
狐狸用它的尾巴(或“毛刷”)在冷天时盖上保暖，同其他狐狸交流时亦可用来做信号旗。
If Congress fails to approve this agreement, it would not only abandon a brave ally, it would send a signal throughout the region that America can not be counted on to support its friends.
假如国会不能批准这个协议，那将意味着我们不但抛弃了一个勇敢的盟友，而且向整个地区发出一个信息，显示美国在支持友邦方面是靠不住的。
One of the most common digital-signal-processing techniques is the discrete Fourier transform (DFT), which breaks a signal into its component frequencies and can be represented as a matrix.
最常见的数字信号处理技术之一是离散傅立叶变换（DFT），它把一个信号分解成它的组成频率，并表示成一个矩阵。
During this imaginative period the BrainGate fed the electrical activity of its century of nerve cells to a piece of signal-processing software that looked for patterns.
在这个想象期间，大脑之门把那一百个神经细胞的电活动传送给一个处理信号的程序，这个软件将探测信号的规律。
But China's deployment of a carrier would send a powerful signal that its naval interests are no longer confined mainly to coastal defence.
但中国部署航空母舰将发出一个强力的信号即其海军的兴趣已不再仅仅限于近海防御。
While this may be true, the tactic suggests the company may be ethically challenged in other ways, and it may signal a problem with its products.
当然，这也可能是真的，这种策略表明商家在其他层面自己也承受着道德的挑战，同时也暗示了它的产品一定有问题。
Because they were so sensitive to deadly gases such as methane and carbon monoxide, a canary dropping off its perch was a highly visible signal to the miners that it was time to leave.
因为它们对于甲烷和一氧化碳等致命毒气非常敏感，从栖木上掉下来的金丝雀是一个明显的信号，告诉矿工是时候离开了。
When a child process dies, its parent is notified with a signal called SIGCHLD.
当子进程终止时，会使用一个名为SIGCHLD的信号来通知其父进程。
If it is a snake (which cannot) they use tail-flagging to signal its presence.
如果是一条蛇(没有听力)，它们就摇尾发出信号。
This blocks the vehicle from being accessed by another party, and shows its "in use" status by a red blinking signal on the card reader.
这就可以阻止汽车被别人开走，并且会通过读卡器闪烁红灯来显示此车处于“使用中”的状态。
In what may be disappointing news to some, the Fed has not changed its language to signal a move toward an official inflation or price-level target.
对某些人失望的消息是，美联储并未改变他的语言，表明倾向于增加官方的通胀预期或者是价格指标。
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