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signal

/ˈsɪɡnəl/

Meanings
noun

信号，讯号

A sequence of states representing an encoded message in a communication channel.

Examples :

"The flashing red light was a signal that the school cafeteria was out of pizza. "
闪烁的红灯是一个信号，表示学校餐厅的披萨卖完了。
signal communication technology electronics essential
noun

信号，讯号

(of a radio, TV, telephone, internet, etc.) An electromagnetic action, normally a voltage that is a function of time, that conveys the information of the radio or TV program or of communication with another party.

Examples :

"The radio signal was weak, making it difficult to hear the news report clearly. "
收音机的信号很弱，所以很难听清楚新闻报道。
technology electronics communication signal sound media internet physics technical computing essential
noun

信号, 有用信息。

Useful information, as opposed to noise.

Examples :

"The teacher's clear instructions were a useful signal, helping the students understand the math problem. "
老师清晰的指示是一个有用的信号，帮助学生们理解了这道数学题。(Lǎoshī qīngxī de zhǐshì shì yī gè yǒuyòng de xìnhào, bāngzhù xuéshengmen lǐjiěle zhè dào shùxué tí.)
signal technology communication electronics info essential

Related Words

Illustration communication

communication noun

/kəˌmjuːnɪˈkeɪʃən/

沟通，交流，通讯。

"communication of a secret"

泄露秘密的行为

Illustration representing

representing verb

/ɹɛpɹɪˈzɛntɪŋ/

代表，象征。

"The student is representing the country of France in the class presentation. "

在课堂展示中，这位学生代表法国。

Illustration achievement

achievement noun

/əˈtʃiːvmənt/

成就，功绩。

"The student's excellent score on the math test was a significant achievement. "

这个学生在数学考试中取得的优异成绩是一项重大的成就。

Illustration approaching

approaching verb

/əˈpɹəʊtʃɪŋ/ /əˈpɹoʊtʃɪŋ/

靠近，接近.

"The bus is approaching the stop, so get ready to board. "

公共汽车正在靠近车站，准备上车吧。

Illustration instructions

instructions noun

/ɪnˈstɹʌkʃənz/

指示，指导，说明。

"Instruction will be provided on how to handle difficult customers."

我们会提供关于如何应对难缠客户的指导。

Illustration headquarters

headquarters noun

/ˌhɛd.ˈkwɔː.təz/ /ˈhɛd.ˌkwɔɹ.təz/

指挥部，司令部

"The army's headquarters issued a new order for all troops. "

军队司令部向全体士兵下达了一项新命令。

Illustration uncertainty

uncertainty noun

/ʌnˈsɜːtənti/ /ʌnˈsɝtənti/

不确定性，疑问，含糊。

"There's a lot of uncertainty about the final exam's topic, so students are studying everything. "

关于期末考试考什么，有很多不确定性，所以学生们都在学习所有的内容。

Illustration interaction

interaction noun

/ˌɪntəɹˈækʃən/

互动，交互作用。

"Be aware of interactions between different medications."

注意不同药物之间的相互作用。

Illustration communicate

communicate verb

/kəˈmjuːnɪkeɪt/

沟通，交流

"The teacher communicated the new assignment to the students. "

老师把新的作业通知给学生们了。

Illustration electromagnetic

electromagnetic adjective

/ɪˌlɛktroʊmæɡˈnɛtɪk/ /ɪˌlɛktrəʊmæɡˈnɛtɪk/ /iˌlɛktroʊmæɡˈnɛtɪk/ /iˌlɛktrəʊmæɡˈnɛtɪk/

电磁的

"The cell phone emits electromagnetic waves that allow us to communicate. "

手机发出电磁波，让我们能够进行通信。

Illustration information

information noun

/ˌɪnfəˈmeɪʃən/ /ˌɪnfəɹˈmeɪʃən/

信息，资料

"The information about the project deadline resolved my uncertainty; now I know what needs to be completed. "

关于项目截止日期的信息消除了我的不确定性；现在我知道需要完成什么了。

Illustration foreshadowing

foreshadowing verb

/fɔːrˈʃædoʊɪŋ/ /fɔːrˈʃædəʊɪŋ/

预示，伏笔，铺垫。

"The dark clouds foreshadowed a heavy rainstorm, so we took our umbrellas. "

乌云密布，预示着一场暴雨即将来临，所以我们带上了雨伞。