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signals是什么意思？

基础释义
例句
四级真题
六级真题
柯林斯词典释义
行业词典释义

signals

例句

I had to pass the signals to the skipper. 我得把信号传送给船长。
Signals are made with flags or lamps. 用旗或灯传递信号。
This metal tower is used to relay television signals to distant villages. 这个金属塔是用于向遥远的村子转播电视讯号的。
The people on the island are sending up smoke signals. 岛上的人们在燃放烟雾信号。
Animals use a whole rang of acoustic, visual, and chemical signals in their systems of communication. 动物利用各种各样的听觉、视觉和化学信号来进行交流。
Drivers must be on the alert for traffic signals. 驾驶员必须密切注意交通信号.
The positive signals all located at cytoplasm of monocyte - macrophages system. 结果显示阳性信号多位于单核 - 巨噬细胞系统细胞胞浆内.
A nerve cell, for example, rapidly transmits electrical signals in the body. 例如, 神经细胞在体内能迅速传递电信号.
Interchanging the position of open wire conductors relative to each other to reduce induced signals. 互相交换明线导线的相互位置以减少信号感应.
It was confirmed that both mesenchymal cells and tumor cells had hybridized signals. in PLC tissue. 结果发现人原发性肝癌组织中间质细胞、肿瘤细胞均有杂交信号.

英语四级真题

For example, a Colombian who wants someone to approach him often signals with a hand movement in which all the fingers of one hand, cupped, point downward as they move rapidly back and forth.

出自-2014年6月听力原文

Homing signals sent by the pilot before the crash

出自-2010年6月阅读原文

They have stopped sending homing signals.

出自-2010年6月阅读原文

英语六级真题

LOL signals basic empathy)'(同感)between texters.

出自-2014年6月阅读原文

To test how responsive dolphins are to various signals.

出自-2012年6月听力原文

It signals decreasing domestic demand for goods and services.

出自-2011年12月阅读原文

柯林斯高阶英汉双解学习词典释义

N-COUNT

(以手势、声音、行动等发出的)信号，暗号

A signal is a gesture, sound, or action which is intended to give a particular message to the person who sees or hears it.
例句
They fired three distress signals... 他们发射了3次求救信号。 As soon as it was dark, Mrs Evans gave the signal... 天一黑，埃文斯夫人就发出了信号。
VERB

(用手势、声音等)发信号，发暗号，示意

If you signal to someone, you make a gesture or sound in order to send them a particular message.
例句
The United manager was to be seen frantically signalling to McClair... 一会儿可以看到曼联主教练拼命地朝麦克莱尔示意。 He stood up, signalling to the officer that he had finished with his client... 他站起身，向警察示意他和他的当事人已经谈完了。
N-COUNT

迹象;信号;预示

If an event or action is a signal of something, it suggests that this thing exists or is going to happen.
例句
Kurdish leaders saw the visit as an important signal of support... 库尔德领导人将这次访问视作一种表示支持的重要信号。 The first warning signals came in March... 第一次警示出现在3月份。
VERB

预示;表明;显示

If someone or something signals an event, they suggest that the event is happening or likely to happen.
例句
She will be signalling massive changes in energy policy... 她将暗示能源政策会有重大变化。 Britain was signalling its readiness to have the embargo lifted... 英国表示愿意取消贸易禁令。
N-COUNT

(铁路上的)指示灯，信号灯

A signal is a piece of equipment beside a railway, which indicates to train drivers whether they should stop the train or not.
N-COUNT

(传输信息的无线电、光波或电流)信号

A signal is a series of radio waves, light waves, or changes in electrical current which may carry information.
例句
...high-frequency radio signals. 高频无线电信号
ADJ

重大的;显要的;非凡的

You use signal to describe a success or failure when you are emphasizing the fact that it has occurred and are indicating that the consequences are significant.
例句
His final round was a signal triumph in a career marked by many sweet moments. 最后一场比赛的胜利在他充满欣喜的职业生涯中具有非凡的意义。 ...John Major's signal failure to grab America's attention. 约翰·梅杰显然没有能够引起美国的注意

行业词典

计算机：信号(系统)；