| 单词 | 发出信号 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔AND gate〕A logic circuit with two or more input wires that emits a signal only if all input wires receive coincident signals.与门：有两条以上输入线的逻辑电路，只有所有输入线同时收到信号时电路才能发出信号美国传统〔FAIL〕What's the point of giving a signal when there are no other cars around to see it? 周围没有别的汽车看见，那么发出信号又有什么用？朗文写作活用〔MORE〕Imagine a device that could send a signal at a speed greater than the speed of light. 想象一下有一种能够以大于光速的速度发出信号的装置。朗文写作活用〔WHEN〕When I give the signal, turn on the engine. 我发出信号就启动引擎。朗文写作活用〔bark〕The quarterback barked out the signals.（橄榄球赛中的）四分卫厉声发出信号美国传统〔beat〕A stroke or blow, especially one that produces a sound or serves as a signal.敲打：敲击，吹打，尤用于产生响声或发出信号美国传统〔blinker〕One that blinks, especially a light that blinks in order to convey a message or warning.闪光信号灯：闪光的事物，尤指发出信号或警告的闪光灯美国传统〔buzz〕To signal with a buzzer.蜂鸣：用蜂鸣器向…发出信号美国传统〔camera〕The director gave the signal and the cameras rolled.导演发出信号，摄影机开始拍摄。牛津搭配〔catcher〕One that catches, especially the baseball player positioned behind home plate who signals for and receives pitches.接球员，捕手：接球的人，尤指位于本垒之后发出信号并接球的棒球选手美国传统〔flare〕A device that produces a bright light for signaling, illumination, or identification.闪光信号，照明弹：一种能产生强光用来发出信号、照明或鉴定物体的装置美国传统〔flare〕To signal with a blaze of light.用光发出信号美国传统〔flash〕To make known or signal by flashing lights.以闪光做记号：通过闪光使人知道或发出信号美国传统〔highball〕He highballed us and we dashed into the building.他向我们发出信号后，我们就冲进了那幢大楼。21世纪英汉〔nudge〕To push against gently, especially in order to gain attention or give a signal.轻推：轻推，尤指为引起注意或发出信号的轻推美国传统〔pull〕The police car signalled to us to pull in.警车发出信号，要我们驶向路边停靠。牛津高阶〔send a signal (to sb) that〕The change should send a signal to financial institutions that we are serious about tackling fraud.这种改变应该能向金融机构发出信号：我们将严肃打击诈骗行为。剑桥高阶〔shoot〕We were ordered not to shoot until he gave the signal.他命令我们在他发出信号之前不能开枪。麦克米伦高阶〔signal〕Don't fire until I signal.等我发出信号后再开枪。牛津高阶〔signal〕The cyclist signalled and turned right.骑车者发出信号后向右转。麦克米伦高阶〔signal〕Wait for the signal from the leader of your group.等你们组的组长发出信号。牛津搭配〔signal〕When she gave (them) the signal, they all cheered.她发出信号后，他们都欢呼起来。剑桥高阶〔signal〕You must signal which way you are going to turn.你要朝哪个方向转，必须发出信号。牛津高阶〔speak〕He spoke to us with his arms.他用手臂向我们发出信号。21世纪英汉〔speak〕Our steamer spoke in a short, sharp blast.我们的船以短促而尖利的汽笛声发出信号。英汉大词典〔star shell〕An artillery shell that explodes in midair with a shower of lights, used for illumination and signaling.信号弹：在空中炸成一片光亮的炮弹，用于照明和发出信号美国传统〔take〕He signalled the electrician to take the houselights down.他发出信号要电工把观众席的灯光打暗。英汉大词典〔transmit〕To send out a signal.发出信号美国传统〔whistle〕To cause to move with a whistling noise.由吹口哨而发出信号或指引：用哨声使…行动美国传统She signalled for help.她发出信号求救。剑桥国际When she gave (them) the signal, they all cheered.当她发出信号，他们都欢呼起来。剑桥国际 |
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