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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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It can be very stressful especially because we don't get cell phone reception down there.
这可以使人很紧张，尤其是因为在地铁站我们的手机没信号。
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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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So, this pathway might not be the only one that's being activated inside the cell at any given time.
因此,任一时刻细胞内,激活的信号通路不只是一条
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And what has happened is they're using this bodily cue of their heartbeat to infer that that's who they find more attractive.
事实上,他们在用自己身体的信号,心跳的强度来确定谁更有魅力。
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The sound is the sign of his work.
这声音是他劳动的信号。
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Computers don't have so much the same kind of blinking lights.
计算机没有这么多种类的闪烁光信号。
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The third way that we--that composers signal to us that we pick up almost intuitively the whereabouts of downbeats is through patterns of accompaniment. We'll call it range.
第三条途径,是作曲家给我们的信号,让我们几乎能马上挑出,哪个是重拍的途径,是通过伴奏的样式,我们称之为音域
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This is a sign of divine approval.
这是好运来临的信号。
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It's all very mysterious and we send off a spaceship to investigate the markings, the radio signals from the other place.
一切都很神秘,所以我们,派遣一艘飞船去调查星球上的印记,以及那些从其他星球传来的无线电信号
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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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They're everywhere in cells throughout your body and they are responsible for lots of the biochemistry of cell/cell interaction and signaling.
它们在身体各处的细胞中都有,并负责很多细胞间的相互作用,及信号转导的生化过程
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And then deliver those computer signals either to guide the computer cursor on the screen or onto robotic arm to move the arm or perhaps even muscle stimulators to re-animate the paralyzed arm.
然后传递这些计算机信号,操控电脑屏上的光标,或者机器人手臂来活动手臂,或者甚至可能肌肉刺激器来让瘫痪的手臂重新动起来。
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That signal is carried here, for example, by the concentration of second messengers - the concentration of something else.
这里这个信号由,第二信使的浓度,即另一种物质的浓度来传递
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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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The heater is on, it's producing heat until a negative signal is registered, 'oh we've gone too high', and then it turns off.
加热器会开着,一直产生热量直到它得到一个关闭的信号,噢我们弄得太热了,然后就关闭了
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Take a step way back and think about what's the basic mechanism by which cells receive signals.
现在让我们回过头来思考,细胞接收信号的基本原理
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You have to use sound signals to figure out the boundaries between the words.
你必须要用声音信号,来确定单词之间的界线
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Many neurotransmitters that carry signals between neurons in your brain work this way.
在脑部神经元细胞中,传递信号的神经递质分子的,作用原理就是如此
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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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They only kill cells that have the signal which stimulated them.
只能杀死那些带有能激活,它们的标记信号的细胞
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Is it really your body that will signal this to you?
真的是你们的身体给你们信号的吗
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There are sensory neurons, which take information from the world so as you see me, for instance, there are neurons firing from your retina sending signals to your brain.
感觉神经元,负责收集外界信息,比如,当你看到我的时候,视网膜上的神经元会产生神经冲动,将刺激信号传递到你的大脑
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It could be the integration of many different chemical signals.
它很可能是多种不同化学信号的整合
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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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Well, one reason to do this is because on each post-synaptic neuron there might be many axons coming together at once, and each one might be generating a different kind of signal, through maybe even different neurotransmitters.
嗯 一个原因是在每个,突触后神经元上可能有,许多同时到达的轴突,每个都可能通过不同的神经递质,产生不同的信号
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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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The cell that's producing the signal produces enough of the molecule so that it enters the bloodstream, it circulates throughout your body, eventually it reaches a cell at a great distance, which has a receptor for that ligand and the signal gets received.
发出信号的细胞产生信号分子,数量十分充足 能够进入到血液中,信号随着血液流遍全身,最终到达较远处的细胞,在这些细胞上有与配体配对的受体,信号被细胞接收
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That's what's illustrated here with the end result being that there's some change in the life of the cell.
这里显示的是,在信号放大传递后,细胞内发生的变化
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But in hard drives where we actually have these moving platters, here is in fact, how we get from electricity and magnetism to those zeros and ones.
但是在传统硬盘中我们确实有高速运转的磁盘，这就是事实，但问题是我们如何,把电磁信号转化为0和1的。
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