信号(signals)
形容词
1. 信号的(signal)
例句:
- The radio tower broadcasts signal waves. (无线电塔播放信号波。)
- The traffic light turned green, giving a signal for the cars to go. (交通灯变绿色,为车辆发出信号。)
名词
1. 信号(signal)
例句:
- The ship sent out a distress signal when it started sinking. (这艘船在开始下沉时发出求救信号。)
- His behavior was a signal that something was wrong. (他的行为是有问题的信号。)
2. 暗号(signal)
例句:
- The spies used secret signals to communicate with each other. (间谍们使用秘密信号互相传递消息。)
- The coach gave the soccer players signals to change their strategy. (教练给足球运动员发出信号,改变他们的战略。)
词语辨析
signal, sign, indication
例句:
- The red light is a signal for drivers to stop. (红灯是驾驶员停车的信号。)
- The wet road is a sign that it has been raining. (湿滑的路是下雨的标志。)
- The dark clouds are an indication that a storm is coming. (乌云是暴风雨来临的征兆。)
词汇扩充
signalize, sign, gesture, symbol, mark
近义词
indication, cue, sign, gesture, symbol
反义词
noise, interference
柯林斯词典(Collins Dictionary)
signals noun
- a railway sign giving information to train drivers and other railway staff
- a series of railway lights used to control the movements of trains
牛津词典(Oxford Dictionary)
signals noun
- a gesture, action, or sound that is used to convey information or instructions
- a series of events or circumstances indicating or suggesting something
用法
signal + noun
例句:
- She gave a signal nod to indicate her agreement. (她点了点头表示同意。)
- The captain blew his whistle as a signal for the team to start. (队长吹哨,作为开始的信号。)
相关例句
- She used her flashlight to send a signal to the rescuers.
- The smoke from the chimney was a signal that someone was home.
- The conductor waved his baton as a signal for the orchestra to begin.
- The police officer directed traffic with signals and hand gestures.
- The baby's cry was a signal that she needed attention.
- The hiker used a mirror to reflect sunlight and send a signal for help.
- The teacher raised her hand as a signal for the students to be quiet.
- The flashing red light is a warning signal for motorists.
- The military commander gave the order to attack after receiving the signal.
- The dancer's graceful movements were a signal of her skill and talent.
- The traffic signals at the intersection were malfunctioning.
- He interpreted her silence as a signal that she was upset.
- The dog barked as a signal to alert its owner of an intruder.
- The lifeguard blew his whistle as a signal to swimmers to leave the water.
- The ship's distress signal was picked up by nearby vessels.
- The quarterback used hand signals to communicate with his teammates on the field.
- The company's falling stock prices are a signal of financial trouble.
- The scientist discovered a signal from outer space.
- The couple's argument was a signal that their relationship was in trouble.
- The email provides a clear signal of the sender's intentions.