signal是什么意思_signal的用法_例句

单词 signal

标签中考高考四级六级考研

音标英音[ ˈsɪɡnəl ] 美音[ ˈsɪɡnəl ]

释义

n. 信号，暗号；标志，预示；（尤指铁路和公路上的）指示灯，信号灯；（无线电、电视等的）讯号，信号；起因，导火线；（桥牌）信号；（传递的）信息

v. 发信号，示意；标志，预示；告知，表示；（车辆转方向时）打灯示意

adj. 重大的，显要的；作为信号的

【名】（Signal）（瑞典）西格纳尔（人名）

变形复数 signals 第三人称单数 signals 现在分词 signalling signaling 过去式 signalled signaled 过去分词 signalled signaled

时间: 2024-11-24 15:53:16

signal 考试频率

中考

考频：近六年出现1次

n. 信号；手势

高考

考频：近六年出现6次

n. 信号，暗号

四级

考频：近五年出现4次

n. 信号导火线动机

vi. 发信号

六级

考频：近五年出现3次

n/v. 信号; 手势; 传达; 示意

n/v. 标志; 暗示; 表明

考研

考频：近五年出现5次

n. 信号,暗号

v. 发信号,用信号通知

signal 双语例句

全部

1·When I give the signal , run!

我一发信号，你就跑！《牛津词典》

2·At an agreed signal they left the room.

收到约定的信号后，他们离开了房间。《牛津词典》

3·A radio signal was sent to the spacecraft.

向宇宙飞船发出了无线电信号。《牛津词典》

4·A signal failure contributed to the crash.

信号灯故障导致了这次撞车事故。《柯林斯英汉双解大词典》

5·A thin cable carries the signal to a computer.

一条细电缆把信号传给一台计算机。《柯林斯英汉双解大词典》

6·The signal will be converted into digital code.

信号将被转变成数字编码。《柯林斯英汉双解大词典》

7·You must signal which way you are going to turn.

你要朝哪个方向转，必须发出信号。《牛津词典》

8·The coded signal is received by satellite dishes.

电码信号通过卫星天线接收。《柯林斯英汉双解大词典》

9·As soon as it was dark, Mrs. Evans gave the signal.

天一黑，埃文斯夫人就发出了那个信号。《柯林斯英汉双解大词典》

10·Chest pains can be a warning signal of heart problems.

胸部疼痛可能是心脏病的报警信号。《牛津词典》

信号

1·At an agreed signal they left the room.

收到约定的信号后，他们离开了房间。《牛津词典》

2·A radio signal was sent to the spacecraft.

向宇宙飞船发出了无线电信号。《牛津词典》

3·A thin cable carries the signal to a computer.

一条细电缆把信号传给一台计算机。《柯林斯英汉双解大词典》

4·The signal will be converted into digital code.

信号将被转变成数字编码。《柯林斯英汉双解大词典》

5·The coded signal is received by satellite dishes.

电码信号通过卫星天线接收。《柯林斯英汉双解大词典》

讯号

1·The receiver forwards the signal to an actuator, transforming the radio signal into the mechanical power by which the disk brake is activated.

信号接收器把无线电讯号转化成机械功率运送给驱动器实现制动。

2·Is it the first signal of relationship disintegration?

这是关系瓦解的第一个讯号吗？

3·It also displays the battery level and network signal strength.

同时它还能显示出电池电量和网络讯号强度。

4·Your continuing support is a very welcome signal of your approval and endorsement of WHO's action.

你们的不断支持是个非常可喜的讯号，表明大家赞同和批准世卫组织的行动。

5·In exports the most important price signal is the dollar.

在出口上，最重要的价格讯号是美元。

标志

1·The bomb attack on the capital could signal the start of a pre-election terror campaign.

对首都的炸弹袭击可能标志着选举前的恐怖活动的开始。《柯林斯英汉双解大词典》

2·But they just pass by, taking the human traffic signal for granted.

但是他们只是驶过，把人体交通标志看作理所当然的事。

3·Here, some members of the Top 100 get on stage to present strategies or products that signal the company’s future.

在这个会上，一些排名前100的成员会走到讲台上介绍标志着公司未来的战略部署或产品。

4·But if CAPTCHAs are broken it might not be a bad thing, because it would signal a breakthrough in machine vision that would, for example, make automated book-scanners far more accurate.

而验证码系统被破解倒也未尝不是一件好事，因为这标志着机器视觉取得突破，或许，自动书刊扫描系统将由此变得远比现在精准。

5·In a world where a syllable can get you killed, having differently coloured skin is a pretty strong brand of identity. However, it is not a unique signal.

在一个不正确的发音就可以让你送命的世上，拥有不同的肤色是相当有价值的身份标志，然而并非唯一的标志。

表示

1·Almost every culture has rituals to signal a change in one's life.

几乎每一种文化都有仪式来表示一个人生命中的改变。

2·You can signal whether you are out, busy, reachable elsewhere or free—and all your colleagues can see.

你能表示是否外出，忙碌，身居别处却可联系或是空闲，而且所有的朋友都能看到。

3·So many opportunities for Iran to signal its good intentions. So many ways of saying no.

伊朗有太多的机会表示自己的良好意愿；太多的方法表示拒绝。

4·Completing preproduction testing and moving the application to the production servers doesn't signal an end to testing.

完成生产前测试并将应用程序转移到生产服务器并不表示测试的结束。

5·A computer application creates an event object (a computer record) to signal or report the event.

计算机应用程序创建事件对象(计算机记录)来表示或报告事件。

暗号

1·Seen guides chocolate shop with the Chinese girl said quietly as a digital signal, even if connected to the first.

只见导游跟巧克力店的中国小姑娘悄悄说了个数字作为暗号，就算接上头了。

2·This had been the signal in old times when Wildeve had used to come secretly wooing to her.

这本是韦狄从前秘密向她求爱的时候用的暗号。

3·Wanted: an old man with a red, often take advantage of the night to sneak into people's homes place objects to make people happy as hell, discoverer please speed alarm, alarm signal: merry Christmas!

通缉令：一老者白须红袍，常趁夜潜入居民家中放置让人快乐得要命的物品，发现者请速报警，报警暗号：圣诞快乐！

4·Ravi heard Gareth coughing behind him. That was the signal to hurry up.

拉维听见加雷思在身后咳嗽了一声，这是催他赶快动手的暗号。

5·The soldiers who came to arrest Christ may not have known Him, so Judas arranged a signal.

前来捉拿基督的兵丁未必认得他，因此犹大设定一个暗号。