信号
A gesture, action, or sound that is used to convey information or instructions; also an electrical impulse or radio wave transmitted or received.
예시
3 / 5手机在这里没有信号。
There is no signal for the cell phone here.
神经系统通过化学信号传递信息。
The nervous system transmits information through chemical signals.
这个政策变动是一个积极的信号。
This policy change is a positive signal.
어휘 가족
암기 팁
Think of 'Xin' (trust/message) and 'Hao' (number/mark).
빠른 퀴즈
失业率的下降被视为经济复苏的___。
정답!
정답은: 信号
예시
手机在这里没有信号。
everydayThere is no signal for the cell phone here.
神经系统通过化学信号传递信息。
academicThe nervous system transmits information through chemical signals.
这个政策变动是一个积极的信号。
businessThis policy change is a positive signal.
红灯是停止的信号。
everydayA red light is a signal to stop.
发射塔发出了强烈的无线电信号。
formalThe transmission tower emitted a strong radio signal.
어휘 가족
자주 쓰는 조합
자주 쓰는 구문
求救信号
distress signal
交通信号灯
traffic light
信号中断
signal interruption
자주 혼동되는 단어
标志 (sign/symbol) is usually static, while 信号 (signal) often implies a transmission or a call to action.
사용 참고사항
In IELTS, often used metaphorically to describe market trends or physiological reactions.
자주 하는 실수
Do not confuse with '信息' (information). A signal carries information but is not the information itself.
암기 팁
Think of 'Xin' (trust/message) and 'Hao' (number/mark).
어원
From 'xin' (trust/message) and 'hao' (mark/sign).
문법 패턴
빠른 퀴즈
失业率的下降被视为经济复苏的___。
정답!
정답은: 信号
관련 표현
관련 어휘
communication 관련 단어
强调
B1To give special importance or value to (something) in speaking or writing. It highlights a specific point to ensure it is noticed.
说明
B1To make something clear or easy to understand by giving more information or examples.
明确
B1Clear, definite, or explicit. Leaving no doubt and being easy to understand.
演讲
B1A formal address or discourse delivered to an audience.
争论
B1A disagreement between people or groups, often involving the expression of strongly opposing views in a public or formal setting.
误导
B1To cause someone to have a wrong idea or impression about someone or something, often intentionally through biased or incorrect information.
反驳
B1To prove a statement or theory to be wrong or false; to disagree with someone by presenting an opposing argument.
透露
B1To make information known that was previously secret or private. Often used in news reports or formal contexts.
演说
B2A formal talk or address delivered to an audience, typically on a serious subject or for a specific purpose.
回应
B1A reply or reaction to something that has been said or done.
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