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signal

美['sɪɡnəl] 英['sɪɡnəl]

n. 信号；标志

v. (发信号)通知、表示

adj. 显著的

名词：signaler 过去式：signaled/signalled 过去分词：signaled/signalled 现在分词：signaling/signalling 第三人称单数：signals/signals

近义词：indication，sign，gesture，motion，

详细释义

n.(名词)

信号，暗号，讯号
导火线
信号器
动机
标志
预兆，征象，预示
号令，指示，通知
《信号报》
（交通）指示灯
【铁】信号机
导因，近因
表示

v.(动词)

预示
（作）标志
示意，表示，表明
发信号给，用信号通知，用信号传达，用信号通讯
用动作示意，比画，（朝…）做手势
打信号，发出信号
汇报
意味
用信号
发暗号
显示

adj.(形容词)

显著的，明显的，显要的
暗号的
作信号用的，信号的
非常的，非凡的
优越的，杰出的
大大的，重大的

双解释义

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

英英释义

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"

组词搭配

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 position示意位置

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 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

～+副词

signal wildly乱发信号
signal out a distress signal发出遇难信号

例句

用作名词(n.)

A red lamp is often a danger signal.红灯常常是危险的信号。
I corrected my watch by the time signal.我按报时信号校正我的表。
I've called several times, but I keep getting a busy signal.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 television signal.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 a signal that 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(v.)

The police signalled the traffic to move forward slowly.警察向来往车辆打信号，示意缓慢前行。
The submarine signaled for help.潜水艇发出求救的信号。

用作形容词(adj.)

People speak of Mark Twain as a signal humourous writer.人们称马克·吐温为杰出的幽默作家。
This is a signal success.这是显著的成功。

词语用法

v.(动词)

signal

THE END

signal

详细释义

双解释义

英英释义

组词搭配

例句

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