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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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As long as people... As long as you signal and people know where you are going and what you are going to do,
只要人们……只要你发出信号，人们知道你要去哪儿，你要做什么，
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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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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 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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And so yes, the signal that this field of discursivity is on the table is introduced by the name of the author but it remains just a name.
所以的确，这种公开的散漫性的信号,就通过作者的名字被介绍出来，而且也仅仅只是个名字。
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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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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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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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Often that signal gets amplified so it can be used, same thing happens inside cells and there's some output that's generated.
通常这些信号要放大后才会产生作用,诱发细胞内发生一些变化,并产生某种输出信号
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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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Each one of those electrodes allows us to measure, we plot voltage verses time, ? this signal coming from the tip of that electrode. Ok?
我们通过每个这样的电极都可以设计一种测量方法，我们设计电压比时间，这一信号源于电极的一端，对吧？
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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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In the case of a ligand-receptor, a chemical signal in the form of a concentration of ligand gets converted into a biochemical signal.
在配体-受体系统中,配体浓度这种化学信号,转化为生化信号
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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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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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A reaction performed by one enzyme creates a product that stimulates another enzyme that creates a product, and stimulates another enzyme, and through this cascade of reactions you amplify and carry the signal forward.
一种酶催化生成的产物会活化另一种酶,而它催化的产物又能激活其他酶,催化反应生成另一种产物,通过这层层反应,信号被放大,并不断向前传递
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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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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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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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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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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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And,you may or may not be intested in the motion, as I am, but you might say: what is the signal good for?
对于情感来说，你们或许有兴趣，也有可能和我一样觉得没意思，但你会问，这种信号什么用处？
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They often involve the generation of what are called 'second messenger' molecules which carry the signal further into the cell.
过程中通常会生成一种叫做,第二信使的分子,将信号更深入地传递至细胞内部
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That was some, not too complicated, but hopefully understandable description of a whole area of biology called signal transduction.
这些并不复杂,却有希望描述清楚,生物学领域一大类现象,称为信号转导
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