signal
美 [ˈsɪɡnəl] 
英 [ˈsɪɡn(ə)l]
- n.信号；信号灯；标志；预示
- v.标志；预示；示意；表示
- adj.重大的；显要的
- 网络讯号；暗号；发信号
词形变化
复数：signals 现在分词：signaling 现在分词：signalling 过去式：signaled 过去式：signalled 同义词
英汉双解
1. | 信号；暗号a movement or sound that you make to give sb information, instructions, a warning, etc. |
| a danger/warning/distress, etc. signal 危险、警告、求救等信号 |
| At an agreed signal they left the room. 收到约定的信号后，他们离开了房间。 |
| The siren was a signal for everyone to leave the building. 警报器一响，就是要所有人离开大楼。 |
| When I give the signal , run! 我一发信号，你就跑！ |
| All I get is a busy signal when I dial his number(= his phone is being used) . 我什么时候拨他的电话听到的都是忙音。 |
| hand signals(= movements that cyclists and drivers make with their hands to tell other people that they are going to stop, turn, etc.) （骑车人和驾车人的）示意手势 |
2. | 标志；预示；信号an event, an action, a fact, etc. that shows that sth exists or is likely to happen |
| The rise in inflation is a clear signal that the government's policies are not working. 通货膨胀率的上升清楚地表明，政府的政策不起作用。 |
| Chest pains can be a warning signal of heart problems. 胸部疼痛可能是心脏病的先兆。 |
| Reducing prison sentences would send the wrong signals to criminals. 减刑会向犯罪分子发出错误的信号。 |
3. | （尤指铁路和公路上的）指示灯，信号灯，红绿灯a piece of equipment that uses different coloured lights to tell drivers to go slower, stop, etc., used especially on railways/railroads and roads |
4. | （传输声音、图像或其他信息的电波）信号a series of electrical waves that carry sounds, pictures or messages, for example to a radio, television or mobile/cell phone |
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| a high-frequency signal 高频信号 |
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| to detect/pick up signals 探测到╱收到信号 |
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| I couldn't get a signal on my cell phone. 我的手机接收不到信号了。 |
1. | [i][t] 发信号；发暗号；示意to make a movement or sound to give sb a message, an order, etc. |
| Don't fire until I signal. 等我发出信号后再开枪。 |
| Did you signal before you turned right? 右转弯前你示意了吗？ |
| He signalled to the waiter for the bill. 他示意服务员结账。 |
| He signalled to us to join him. 他示意要我们去他那儿。 |
| She signalled him to follow. 她示意他跟她走。 |
| The referee signalled a foul. 裁判鸣哨示意犯规。 |
| She signalled (that) it was time to leave. 她示意该走了。 |
| You must signal which way you are going to turn. 你要朝哪个方向转，必须发出信号。 |
2. | [t] ~ sth 标志；表明；预示to be a sign that sth exists or is likely to happen |
| This announcement signalled a clear change of policy. 这个声明显示政策有明显的改变。 |
| The scandal surely signals the end of his political career. 毫无疑问，这桩丑闻预示他的政治生涯就此结束。 |
3. | [t] 表达；表示；显示to do sth to make your feelings or opinions known |
| He signalled his discontent by refusing to vote. 他拒绝投票以示不满。 |
| She has signalled (that) she is willing to stand as a candidate. 她表示愿意作为候选人参加竞选。 |
1. | [obn] 重大的；显要的important and noticeable |
英汉解释
n. | |
adj. | |
v. | 1. (〔英国〕 -ll-) 发信号[警报]给(人,船等);用信号[警报]通知(暴风,危险等);用动作[手势]示意;预示 |
英英解释
例句
Come on, do not signal, to see a really is not ah, may be the house signal is not good, it must have, wish, busy to run at the door.
不会吧，难道没有信号，一看果然是没啊，可能是屋子里信号不好，外面一定有，心想着，忙下榻就往门口跑。
Stepping out of the Signal Hill Park, you could take a stroll on the seashore sidewalk along the coast.
走出信号山公园，你可以去滨海步行道看看。
They made it a signal between them to knock at the door three times.
翻译他们以敲三下门作为他们的暗号。
This meter displays how much the signal is being attenuated by the compressor and the gate.
当压缩或噪声器的信号衰减多少，该表就会显示多少。
It's a signal as well that the U. S. economy may be starting to slacken after one of its most vigorous years in a decade.
这也显示，美国经济在经历10年来相当繁荣的一年之后，可能正开始衰退。
So, it pays to research the customs of any country you might be visiting before you use the "thumbs up" or any other type of hand signal.
因此，在你去一个国家之前，先调查一下它“竖起大拇指”的传统用法以及其它的一些手势是值得的。
The law did not yield many inventions, but it did send a crucial signal that government would be friendly to private start-ups.
该法律并没有导致很多发明，但它发出了一个重要信号，即政府将采取对私营新建企业有利的政策。
the strength of financial markets tends to be seen as a signal that the economy is soundly based.
强健的金融市场倾向于被认为是经济良性发展的信号。
NASA is also employing one of its two ground rovers, the Opportunity, to try to listen for a weak signal from the silent satellite.
NASA同样也命令其中一个陆地巡航者，机遇号，来努力寻找来自这颗寂静卫星的微弱信号。
Kyodo said the Japanese government hopes to issue before the original visit to South Korea to North Korea "a strong signal. "
共同社称，日本政府希望通过前原访韩向朝鲜发出“强烈讯号”。
NGF seems to be involved in transmitting the pain signal. As a consequence, blocking NGF reduces chronic pain.
HGF似乎包含了运输疼痛信号，因而，阻止NGF就相当于减轻慢性疼痛。
It may signal what psychologists call the dark triad of psychopathic, narcissistic, and Machiavellian personality disorders.
它可能揭示出的是被心理学家们称之为的心理变态、自恋和权谋人格障碍的‘黑暗三合一’。
Gartner analyst Carolina Milanesi said the fact that Nokia maintained its outlook is a positive signal for many market watchers.
Gartner的分析师米拉尼斯（CarolinaMilanesi）说，诺基亚维持原有预期对很多市场观察人士来说是个积极信号。
But it would be a strong signal to financial markets that the new leader has his economic priorities right.
但这也将向金融市场发出一个强烈的信号：新的领导人有着正确的经济发展策略。
When you want to continue to go on, and the other party issued a "let the voice" of the signal, you can ignore the views of his eloquence.
当你想继续讲下去，而对方发出了“让出发言权”的信号时，你也可以无视他的意见口才。
The number of these circular DNA molecules - known as signal joint TCR excision circles (sjTRECs) - declines at a constant rate with age.
这些环状DNA分子叫做信号结合T细胞受体删除DNA环，其数量随着年龄的增长按固定比率减少。
The enhanced control signal quickly brings the output voltage up to at least the minimum desired level.
增强的控制信号将输出电压快速增加到至少最小期望电平。
This fact disturbed the boy and he asked his mother if she wanted him to erase the signal.
这个事情让小男孩很烦恼，他去问他母亲要不要他去擦掉这暗号。
With her free hand, Li managed to fumble it out, but there was no signal.
李万枝用另外一只手左摸右掏的总算把手机拿了出来，但是没有信号。
That this is a dangerous signal a bit alarmist, but at least people will mind Ta Kwu.
说这是一个危险的信号有点耸人听闻，但至少会让人心里打鼓。
The signal collecting area of each system would be at least 100 times greater than that of the Arecibo telescope.
每个系统的收集信号的区域至少一百倍于阿雷西博望远镜。
It might be of signal advantage to one, ignorant as I, to hear the opinions and experience of a master in the art.
象我这样一个才疏学浅的人，要是能聆听到精通此道的大师谈谈自己的风解和经验，受益一定会不小的。
The transition from voltage to no voltage is referred to as the trailing edge of a clock signal.
电感从一定值下降到0值的跃迁叫做时钟信号的后沿。
He varied the frequency he used for transmission without caring whether he stepped all over someone else's signal.
他经常改变发报频率而根本不管它是否压了别人的信号。
The type of wave that would carry an extraterrestrial civilization's signal would be oriented, or polarized, in one of two ways.
携带地外文明世界信号的那种类型的波可以用两种方法之一来确定其方向或偏振。
Generally the components of the signal that are in phase and out of phase with the primary signal are plotted separately.
一般都分别划出与原始信号同相和异相的信号分量。
Let us compare our unknown analog input signal to a "guess" .
现将一个未知的模拟输入信号同一个假定值进行比较。
It carries the micro-processor control signal or "interface signals" .
它用以传递微处理机的控制信号（或称“接口信号”）。
Robert Jordan looked up at Primitivo's post and saw him signal, "Nothing, " crossing his two hands, palms down.
罗伯特·乔丹抬头望着普里米蒂伏的岗哨，看到他交叉着双手，手掌向下，表示“平安无事”。
When the liquid heights change, an "error" signal is produced and amplified to drive a servomotor.
当液柱高度变化时，产生一个“误差”信号，经放大后驱动伺服马达。
We focus our attention on the circled x's which signal redundancy.
我们所关注的是有（x）标记处，这表明是一个多余的关系。
Stromboli, however, is of signal interest because it is one of the few volcanoes in the world that is continuously active.
然而，斯特龙博利火山特别值得注意，因为它是世界上少数持续活动的活火山之一。
It is that energy conversion that is responsible for the violent impact against the earth that generates the seismic signal.
就是这种能量转换引起对地层的猛烈冲击，从而产生了地震信号。
Once the coalition has adopted its new strategy, the general adds, we must "signal unwavering commitment to see it through to success. "
McChrystal将军补充道：一旦盟军接纳了我的新战略，我们必须发出“毫不动摇的战斗到最后胜利的信号”。
This vibrational offering, sort of like a radio signal, is projecting from you at all times that you have conscious awareness.
这种振动的发射，有点像无线电信号，在你醒着的时候，无时无刻不在发射。
Once the enemy radar is detected, the system can automatically compare the signal with its database and prioritise the threat of the target.
敌人的雷达一但被发现，系统能自动地把信号与它的数据库比较并且优先目标的威胁。
An infrared detector measures how the heat travels through the tooth while a light sensor picks up the fluorescent signal.
红外线探测器测量热量怎样通过牙齿进行传播，而光敏感元件可以发现荧光信号。
What Dr Shields did was to work out a way of subtracting the noise, and thus extracting the signal .
谢尔兹博士所做的就是找出法子降低噪音，从而将信号提取出来。
The signal on the external interrupt pin must be present for at least three peripheral clock cycles to be detected.
在外部信号中断大头针必须至少三个外围时钟周期检测。
Novick recommends that Palmer's presence at the building will send the wrong signal even if it was not a murder.
诺维克劝告他，即使这不是一起谋杀，帕默出现在事故现场也会使人产生不好的误解。
The point to add stimulus control to you work is when dog performs a behavior on command 8 out of 10 times without a signal or lure.
给某个行为加入口令的时机是，不要信号或诱导，10次中狗儿能作出动作8次。
The body type and the height signal a man's ability to protect the woman and possibly provide for her because he has the strength to do so.
这种男性的身体类型和高度给女性这样一种信号，我有能力保护你，并且我也有力量去保护你。
Her plea was that she did not see the signal.
她的辩解是说她没看见信号。
In railway signal system, there was much more network, its technology continuously developed and was more practical.
铁路信号系统中网络技术占有量逐渐增多，网络技术不断发展。从国内到国外，计算机网络技术不断完善，更加实用。
Instruments and instrument signal lines shall be installed and lined up to a common junction box on the edge of the base plate.
仪表和仪表信号线的安装与底座边缘上的共用接线盒对齐。
No sooner did he signal to turn than the other car turned in front of him.
他刚打了转向信号，另一辆车立即超到他前面去了。
My behavioral script was sending a strong signal that said, "The world you see before you is a familiar one. Relax. You've got this wired. "
我的行为脚本发出一个强烈信号说，“你面前的环境是你熟悉的，放松，这个奇妙的东西属于你！”
The disappointing German auction on Wednesday could be a signal that that future might be coming sooner than many had been expecting.
周三那场标售结果让人失望，这或许是个信号，预示着未来比人们预计的来得更快。
Just before running, do one or two easy stretches just to signal to your body that you are ready to go.
跑前作一到两组简单的拉伸，让你身体知道你准备出发了。
It was never meant to be deployed only in a rage or in a hurry by our dumb and vulgar selves. It's just a signal.
它从不意味着冒犯，也并不是我们在愤怒或匆忙间愚蠢粗俗的举措，它只是一个信号而已。
Klopper said he was unaware of details, but past speculation has included sonar buoys able to identify sharks and transmit a warning signal.
发言人克劳普说他不知道具体细节，但是之前传闻内容涉及声纳浮标，它能够识别鲨鱼并传出警告信号。
Obesity as a signal of unhealthy lifestyles cannot be masked, just as the high costs of care cannot be masked.
肥胖反映了不健康的生活方式，这是无法掩盖的，医护费用高昂也是无法遮掩的。
The appearance of a signal conveying an indication as received from the direction of an approaching train.
一个信号机状态显示，信号机从接近列车方向传送的标准的指示。
