| 释义 |
sig·nal·s 英'sɪɡnəl美'sɪɡnəl COCA⁵⁴²⁸BNC⁴²⁶⁹Economist³⁷⁰⁰
基本双解英英辨析词源搭配近义反义句型用法例句Thesaurus例句
n.信号⁹⁶;标志³v.发信号通知、表示adj.显著的¹原型signal的三单名词signaler/signalled过去分词signaled/signalled现在分词signaling/signalling三单signals/signals
n.名词
C 信号,暗号sth intended to warn command, or give a message, such as a special sound or action C 无线电或电视所传送的讯号,信息,图像a sound, image, or message sent by waves, as in radio or television
v.动词
vt. & vi. 发信号,用信号传达,用信号通讯make a signal or signals; send or express sth in this way; communicate with sb in this way
Noun:
any nonverbal action or gesture that encodes a message;signals from the boat suddenly stopped any incitement to action;he awaited the signal to start the victory was a signal for wild celebration an electric quantity voltage or current or field strength whose modulation represents coded information about the source from which it comes
Adjective:
notably out of the ordinary;the year saw one signal triumph for the Labour party
Verb:
communicate silently and non-verbally by signals or signs;He signed his disapproval with a dismissive hand gesture The diner signaled the waiters to bring the menu be a signal for or a symptom of;These symptoms indicate a serious illness Her behavior points to a severe neurosis The economic indicators signal that the euro is undervalued symbol，badge，sign，signal，mark，token，attribute，emblem这些名词均含“标志、象征、符号”之意。 symbol指作象征或表达某种深邃意蕴的特殊事物。 badge一般指金属证章或写有姓名的带状标志物。 sign普通用词，指人们公认事物的记号，也可指某种情况的征兆。 signal指为某一目的而有意发出的信号。 mark普通用词，含义广泛。既可指方便于辨认而有意做的标记，又可指自然形成的标记或有别于他事物的特征。 token语气庄重，指礼品、纪念物等作为表示友谊、爱情等的象征或标志。 attribute指人或物及其地位、属性的象征。 emblem指选定象征一个国家、民族或家庭等的图案或实物。 14世纪晚期进入英语，直接源自古法语的signal；最初源自古典拉丁语的signum，意为信号，符号。
用作名词 n.
动词+～catch the signal见到那信号give〔ignore〕 a signal给〔忽视〕信号produce signals产生信号put up〔send〕 a signal发信号receive signals接收信号repeat〔respond to〕 a signal重复〔回答〕信号show a signal显示信号形容词+～audible〔clear〕 signal听得见〔清楚〕的信号auditory〔calling, visual〕 signal声音〔呼叫,视觉〕信号unmistakable〔weak〕 signal明确无误〔微弱〕的信号名词+～alarm〔caution, danger〕 signal警报〔警戒,危险〕信号color light signals彩色灯信号fire〔fog, storm〕 signal火灾〔起雾,暴风雨〕信号home〔railroad〕 signal进站〔铁路〕信号input〔output〕 signals输入〔输出〕信号picture signals图像信号radar signal雷达脉冲traffic signal〈美〉交通信号～+名词signal generator〔lamp, pistol〕信号发生器〔灯,枪〕介词+～at a signal在信号发出时begin at a signal在信号发出时开始ask by signal用信号发问on a signal在信号发出时～+介词signal by sounding a bell以铃声为信号signal for a retreat撤退信号signal from发自…的信号signal in code编码信号signal of danger危险的信号signal to发往…的信号用作动词 v.～+名词signal position示意位置～+副词signal wildly乱发信号signal out a distress signal发出遇难信号～+介词signal for为某事而发信号signal for help发信号求救signal with flags用旗子当信号
近义词 motionn. indicationsignv. gesture
用作名词n.Signals are made with flags or lamps.用旗或灯传递信号。
We live too far from the city to get a strong television signal.我们住的地方离城里太远,不能收到清晰的电视图像。用作动词v.
用作不及物动词
S+～+AShe is signaling.她正在发送信号。
The submarine signaled for help.潜水艇发出求救的信号。
用作及物动词
S+～+ n./pron.She signaled the advance.她发出信号前进。
A bell signals the end of a school period.铃声标志着学校里一节课的结束。S+～+that-clauseShe signaled that he was about to turn left.她打信号灯表示他就要转到左面去了。S+～+wh-clauseThey signaled which way one is going to turn?他们打信号示意走哪一条路。
用作双宾动词
S+～+ pron./n. +to n./pronHe signaled a message to his brother.他用信号向他哥哥发信息。S+～+to n./pron. +to- vHe signaled the waiter to bring the menu.他做手势要侍者拿菜单来。
The conductor signaled the orchestra to rise.指挥打手势让乐队起立。
Jim signaled his helplessness to Mary to leave the party.吉姆无法从宴会脱身时,他向玛丽使了个眼色,表示无可奈何。S+～+to n./pron. +wh-to- vTom signaled his friend which way to go.汤姆示意他的朋友走哪条路。
v.动词
signal用作及物动词时,可接名词、代词或that/wh从句作宾语。signal还可接双宾语,常以带或不带疑问词的动词不定式作直接宾语,其间接宾语可以由介词to引出, to可以省略。不用于被动结构。
名词56%,动词43%,形容词1%
用作名词A red lamp is often a dangersignal.红灯常常是危险的信号。
I corrected my watch by the timesignal.我按报时信号校正我的表。
I've called several times, but I keep getting a busysignal.我打了好几次了,可是一直是忙音。
We live too far from the city to get a strong televisionsignal.我们住的地方离城里太远, 不能收到清晰的电视图像。
Her speech yesterday is asignalthat her view has changed.她昨天的讲话标志著她的观点已经转变。用作动词The policesignalledthe traffic to move forward slowly.警察向来往车辆打信号，示意缓慢前行。
The submarinesignaledfor help.潜水艇发出求救的信号。用作形容词People speak of Mark Twain as asignalhumourous writer.人们称马克·吐温为杰出的幽默作家。
This is asignalsuccess.这是显著的成功。noun.indication;authorization
同义词 alarm,beacon,cue,gesture,indicator,signMayday,SOS,alert,bleep,blinker,flag,flare,go-ahead,mark,movement,nod,okay,omen,tocsin,token,winkgreen light,high sign
反义词 denial,refusal,vetoverb.indicate;give a sign to
同义词 warnnod,wave,flash,communicate,sign,motion,wink,flag,beckon,gesticulate,signalize,gesture,semaphore So they looked for similar kinds of signals in human tears.
因此，他们在人类的眼泪中也寻找着类似的信号。 yeeyan
The signals disappeared after about an hour, it said.
他说，信号在发出一个小时后消失。 yeeyan
“ I think we have to be very careful about sending any protectionist signals out there,” he said.
“我想我们必须对发布任何贸易保护主义的讯号都要非常小心。”他说。 ecocn
“ The successful kinds were better at controlling their nonverbal signals, things like the amount of eye contact and how much they gestured,” he says.
“成功的那类人更善于控制他们的非语言信号，像眼神接触的数量以及他们打了多少手势，”他说。 yeeyan
As chaos signals do not interfere with each other, many could operate in the same area.
因为混沌信号不会互相干扰，在同一地区能够进行更多的管理。 yeeyan
But all of the registers might not be relevant for all of the signals.
不过并非所有的寄存器都是与所有的信号有关的。 ibm
For certain wavelengths of light, routers along that path would accept signals coming in from only one direction and send them off in only one direction.
这条链路上的路由器对某种特定波长的光束，只接受从一个方向进入的信号，也只向一个方向发送这些信号。 yeeyan
He argues that radar astronomy, which is used to probe things like asteroids and the surface of Venus, already gives off signals that could be picked up by aliens.
他争论说，通常探测像小行星和金星的表面的事物的雷达天文学已经发出了许多信号，而且都有可能被外星人接收到。 ecocn
However, it will also receive bus management signals from the bus itself.
不过，它也将会收到来自总线本身的总线管理信号。 ibm
In theory, farmers should be quicker to respond to price signals, since they can easily substitute one crop for another.
理论上，由于农民能够很快从种植一种作物转向另一种作物，他们对价格信号的反应会很快。 ecocn
Instead, it uses signals.
相反，它使用信号。 ibm
It depends on the transmission of the satellite signals.
这取决于卫星信号传输的好坏。 kekenet
One of these is imposed by the need to wire the components in a chip together, so that they can exchange signals.
其中之一就是必须将某一芯片中的所有元件用线连接起来，以便于各元件之间可以交换信号。 ecocn
Rename the signals and apply labels to them.
重命名这些信号并对它们应用标签。 ibm
These emerging signals are consistent with what we expect from our projections, giving us confidence in the science and models that underpin them.
这些日渐浮现的信号与我们的预期相一致，令我们对于构筑预期的科学和模型充满信心。 yeeyan
Until recently, the focus was all on “ smell”: that is, on how cells respond to chemical signals such as growth factors.
直到最近，研究重点都还是放在“嗅觉”上：即细胞如何响应诸如生长因子这类化学信号。 yeeyan
We learn by aligning ourselves with the signals other people send us.
我们模仿别人传递给我们信号进行学习和成长。 yeeyan
What signals are you sending out?
你发出的是什么信号呢？ yeeyan
With just a few keystrokes on the laptop keyboard we could steer the robot by sending signals over our wireless network to the laptop on the unit.
只需在笔记本电脑上轻轻敲击一下键盘，我们就能通过无线网络向工作单元发送信号，进而控制机器人的行动。 ibm
Signals are made with flags or lamps.
信号是用旗或灯发出的。《新英汉大辞典》
Signals are software interrupts that send information about an occurrence of an asynchronous event to an executing program, or process.
信号就是软件中断，可以向正在执行的程序进程发送有关异步事件发生的信息。 ibm
Signals can be generated by the process itself, or they can be sent from one process to another.
信号可以由进程本身生成，也可以从一个进程发送到其他进程中。 ibm |