signal

[美國]/ˈsɪɡnəl/
[英國]/ˈsɪɡnəl/
詞頻: 非常高

中文釋義

n. 信號;暗號;導火線
vt. 用信號通知;標誌
adj. 顯著的;作爲信號的
vi. 發信號
Word Forms
過去分詞signalled
過去式signalled
第三人稱單數signals
現在分詞signalling
複數signals

短語搭配

strong signal

強信號

lost signal

信號丟失

clear signal

清晰信號

weak signal

弱信號

reliable signal

可靠信號

signal processing

信號處理

digital signal

數字信號

digital signal processing

數字信號處理

signal processor

n. 信號處理機;訊息處理者

signal transmission

信號傳輸;信號發送

digital signal processor

數位訊號處理器

output signal

輸出信號

input signal

[電]輸入信號

signal analysis

信號分析

signal generator

信號發生器;訊號產生機

signal detection

信號檢測

control signal

控制信號;操縱信號

speech signal

語言信號,語音信號

video signal

視頻信號

traffic signal

交通信號;交通訊號,指揮燈

audio signal

聲頻信號;可聽聲信號

signal source

n. 信號源

analog signal

[計]模擬信號

electric signal

電訊號

例句

The traffic light turned red, signaling us to stop.

交通燈變紅,示意我們停下來。

She waved her hand as a signal for us to come closer.

她揮手示意我們靠近。

The alarm clock rang, signaling the start of a new day.

鬧鐘響了,表示新的一天開始了。

A loud noise can be a signal of danger.

大聲的噪音可能是危險的信號。

The captain used a flag to signal to the crew.

船長用旗幟向船員發信號。

Her frown was a signal that she was unhappy.

她皺眉表示她不高興。

The sudden drop in temperature is a signal that winter is coming.

氣溫的突然下降是冬天來臨的信號。

He raised his hand as a signal for silence.

他舉手示意安靜。

The teacher's nod was a signal of approval.

老師的點頭是贊同的信號。

The company's poor performance is a signal of potential financial trouble.

公司的糟糕表現是潛在財務麻煩的信號。

原聲例句

Can you lock out the signals that elicit depression?

可否封鎖引致抑鬱症的 神經信號呢?

來源: TED Talks (Audio Version) October 2015 Collection

Hillary Schulman, the author of the study, asserts that specialized words are a signal.

該研究的作者希拉里·舒爾曼斷言,專業詞彙是一種信號。

來源: CET-6 Listening Past Exam Questions (with Translations)

Directions are communicated with clear visual signals.

清晰的指示燈會指明方向。

來源: VOA Standard November 2015 Collection

Mrs. Wilkerson was giving me the distress signal.

威爾克森太太朝我做了個痛苦的表情。

來源: Modern Family - Season 07

Signal after signal turned out to be false.

結果發現一個又一個出現的信號都是假的。

來源: Crash Course Astronomy

Every dog breed is intelligent, and they understand hand signals.

每一種狗的品種都很聰明,而且它們可以瞭解手勢。

來源: Animal World

Well, Pope Francis has sent mixed signals.

教皇弗朗西斯傳遞出矛盾的信號。

來源: NPR News February 2016 Compilation

So, you really want these clear signals.

所以,你需要這些清晰的信號。

來源: Quick Tips for TOEFL Writing

A bear market doesn't always signal a severe economic downturn.

熊市並不總是預示着嚴重的經濟衰退。

來源: CNN 10 Student English March 2020 Compilation

So scientists are encoding these signals into robots.

科學家將這些信號編譯進了機器人。

來源: TED Talks (Video Version) Bilingual Selection

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