词典释义：
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Those votes sent a powerful signal to the world, Americans are united in confronting this danger.
这一投票结果向全世界释放出一个强烈的信号：美国在面对危险时是团结一致的。
《Your Weekly Address》《奥巴马每周电视讲话》
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Valentine can send a signal to any of them, all of them. If they all go home at the same time, then…
瓦伦丁可以发个信号给他们任何一个人，所有人。如果他们同时回家，那么……
《Kingsman: The Secret Service》《王牌特工：特工学院》
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I'm doing some experiments to show that the signal to move a muscle occurs before you know you even decided to move it.
我最近在做实验来表明人体控制肌肉的信号是在大脑做出决定前就发送出去了。
《The Big Bang Theory Season 10》《生活大爆炸 第十季》
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This thing's pretty cool. It interprets emotions using a wireless signal to analyze subtle changes in breathing and heart rate.
这东西真酷。利用无线信号分析呼吸和心率的细微变化来解读情绪。
《The Big Bang Theory Season 10》《生活大爆炸 第十季》
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What difference does it make? The whole point of a secret knock is to establish a non-verbal signal to verify the identity of one's co-conspirators.
有什么区别啊？设置敲门密码的所有意义就在于建立一种非语言信号，来验证某人的同行者身份的办法。
《The Big Bang Theory Season 1》《生活大爆炸 第一季》
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[with infinitive]the policeman raised his hand as a signal to stop.
警察举起手，示意停下。
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Your signal reaches a corresponding signal to the universe.
你的信号与宇宙中相应的信号相接触。
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But mainly it sends a signal to the region.
不过，它主要还是向该地区发出一个信号。
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The feeding of a signal to a remote location.
将信号传输到一定距离外的另一个地点.
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I stood watching for the signal to change to green.
我站着等待交通信号转为绿灯.
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But enough play, Mara makes her signal to move on.
但是玩够了，玛拉向它发出继续前行的信号。
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Supports external wait signal to expend the buS cycle.
支持外部等待时钟信号延长总线周期。
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Fear and surprise could signal to others an immediate danger.
恐惧和惊讶的表情能够马上示意其他人有危险发生。
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A photomultiplier can amplify the signal to detectable levels.
光电倍增管可将此讯号放大到可侦测的程度.
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The DAC is a circuit that converts a digital signal to an analog signal.
DAC电路的作用是将数字信号转换为模拟信号.