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Everyone cheered wildly when a signal was given and a huge cloth fell from the statue.
VOA: special.2010.05.06
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This is a signal - this passing of phosphorous - is a signal that's used very frequently in intracellular communication.
这是一种信号,一种通过磷酸来传递的信号,这种信号在细胞内通讯时经常被用到
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This same thing happens here, there's a transduction, one kind of a signal gets converted to another kind of a signal.
这两种过程是相同的,都是一个信号转换的过程,一种信号转化为另一种信号
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In most places in the world, a green light is a signal to move ahead.
VOA: special.2010.05.23
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This densely tangled thicket of clustered consonants in this amazing couplet is a signal to us of the weight, of the import, of this terrible event.
这个密集杂乱的灌木丛,在这个对句中，弥尔顿给我们传递出一个信号，在这个可怕的事件中。
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The explosion was a signal for all Confederate guns surrounding the fort to open fire.
VOA: special.2009.08.13
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The author is a signal, is what Foucault calls a "function."
作者是一个标志，就像福柯所说的“功能“
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That tiny part sent a signal to computers that the launch had taken place.
VOA: special.2009.07.01
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Now this is a rain gauge, and it's sitting on a roof of a building, and when the water falls into this gauge, it sends a signal to the logic unit of the computer, which immediately notifies the memory bank of the computer to seek out its instructions for a rainy day.
这是一个雨量测量器，安装在一个楼房的,屋顶上，当水流入到这个测量器，它就给计算机的逻辑部件发送一个信号，计算机立即通知内存条,为下雨天找出相应的指令。
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The device sends a signal to a computer at the back of the car.
VOA: special.2009.11.03
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What happens is a negative symptoms are alleviated, and we start to resurrect the signal in this part of the brain.
结果阴性症状得到了缓解，而大脑中这一部分区域的信号,也开始得到恢复。
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A signal from the TV tells each side of the glasses when to turn on and off, showing each eye slightly different images that create the sense of depth.
VOA: special.2010.01.26
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Listen for a while and your body almost will start to tell you start to signal to you, where the downbeat is.
听一会,然后你们的身体大致才会告诉你们,开始给你们信号,告诉你重拍在哪里
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A signal was given. The men began to march forward.
VOA: special.2009.12.03
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It might be getting a signal from this receptor and a signal from this receptor, and a signal from this receptor.
细胞可能同时从这个受体,这个受体,以及这个受体接收信号
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"This approach is a signal to the private space community that they can look to government partnerships, government as a user, or even government as an investment partner as they go forward."
VOA: special.2010.04.28
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When it does your pancreas receives a signal that your blood glucose has started to go up, and it will secrete insulin.
这时你的胰腺会收到信号,你的血糖水平开始升高了,它就会分泌胰岛素
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But taken together, they can make a difference and they send a signal that we are serious about changing how government operates,"
VOA: standard.2009.04.20
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This is commonly used in the immune system as well, but it's a way of amplifying a signal.
免疫系统也常使用这种方法,但这主要是一种放大信号的方式
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"This is a signal to the United States by the rest of the world that we did something very right in the election of Barack,"
VOA: standard.2009.12.10
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And the laughter is a signal this isn't real.
笑就是说明它是闹着玩的一个信号。
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Republican Representative Dan Burton said Congress should send a signal in every piece of legislation it approves that Tehran's ballistic missile and nuclear aspirations are unacceptable.
VOA: standard.2009.05.20
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Well, it might be that this signal is a signal to divide.
这可能是那些让细胞开始分裂的信号
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"When we praise what the Palestinians do on security, it is meant to send a signal that progress is underway, and it is progress toward a two-state solution.
VOA: standard.2009.11.02
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Now, in this cartoon here I've shown a variety of different receptors just to show just to remind you of the different families of receptor molecules that could be involved in receiving and translating a signal.
这个动画中,我向你们展示了各式各样的受体,为了让你们记住不同族的受体分子,它们都涉及信号的接受和翻译过程
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A more intriguing possibility is that our genetic makeup includes a signal encoded by aliens in our DNA that might have been left hundreds of millions of years ago.
VOA: standard.2010.04.16
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When you're in a group doing something terribly aggressive and you are not--you don't feel like you're at risk you might laugh and laughter is a signal to other members of your group as a signal of solidarity and what you're doing together.
当你在群体在做具有强烈攻击性的行为时,你不会觉得自己有危险,你会笑,你笑是向其他群体成员传达一个信号,你们团结一致，共同进退。
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When you touch boiling water, for example,get a cut, or even exercise too much, a special receptor on the neuron is activated, sending a signal to the brain - that hurts!.
VOA: standard.2010.05.04
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It works by a control mechanism called negative feedback, and the thermostat is measuring the temperature and then sending a signal to a heater somewhere.
是通过一种叫做负反馈的控制机制,探测器测量温度,再把信号传给加热器
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If the temperature drops below a certain level it sends a signal, 'turn on the heat', and that signal stays on until it gets a negative signal to turn off.
如果温度降到一定程度以下时,探测器会发送一个信号,打开加热器,直到加热器再收到关闭的信号,它就会一直开着
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