If a heart beats too slowly, the pacemaker will use electrical signals to help set a normal rate.

VOA: special.2010.06.02

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

耶鲁公开课 - 心理学导论课程节选

So if the landscape invites him to grow as an imaginative person, the social world he lives in, this episode signals to us immediately, will never live up to that imagination.

假如生活氛围使他,成为一个充满想像力的人，那么他所处的社会就是这一时期，这会让我们马上感到，那种想象永不可能成真。

耶鲁公开课 - 1945年后的美国小说课程节选

The idea is to activate the remaining arm nerves to make electrical signals to operate prosthetic devices.

VOA: special.2009.03.10

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

耶鲁公开课 - 心理学导论课程节选

All of the systems on the Mercury spacecraft sent radio signals to flight controllers.

VOA: special.2009.06.17

I like to see coalition station push out information through signals or internet increasingly in pushing out information follow the coalition model.

之后我们会看到信息,以符号的形式传播出去,互联网也逐渐,通过联合模式推动信息传播。

麻省理工公开课 - 媒体、教育、市场课程节选

"And the brain is activated by this challenging environment and signals to the fat to stop the release of this hormone.

VOA: standard.2010.07.14

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

耶鲁公开课 - 死亡课程节选

The short wave signals bounce off the ionosphere that surrounds the Earth,back to the ground and then back to the ionosphere.

VOA: special.2010.12.08

We receive the electric signals from each tip, we tell which neuron is listening to, we get that color piece.

我们从每个电极端接收到电子信号，我们说明去听哪个神经元，这样就得到了一张彩色图片。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

This temporarily blocks signals that pass through the nerves to the muscles of the body and back to the brain.

VOA: special.2009.01.06

So, in order to have fast transmission you do that by transmitting electrical signals; that happens pretty quickly.

所以 为了使信号迅速地传播,细胞使用电信号,它速度非常快

耶鲁公开课 - 生物医学工程探索课程节选

He learned to get light to go far enough down a glass fiber to pass on signals.

VOA: special.2009.12.08

Distorting price signals , making it impossible for the market to respond as it otherwise would have .

扭曲价格信息，让市场无法正常反应,无法在正常市场机制下运行。

斯坦福公开课 - 经济学课程节选

The device made it possible to strengthen radio signals and to send them over long distances.

VOA: special.2010.01.31

Other signals move the read/write heads to read or write data on the platters.

其他的信号移动读写头,来到硬盘中去读或者写。

哈佛公开课 - 计算机科学课程节选

They also suggested taking measures to reduce exposure to the signals, like hands-free devices or texting.

VOA: special.2011.06.06

So even though they sent to your eyes, your brain has not developed to interprete these signals properly.

因此，即使投射到你的眼睛里去了，但是你的大脑并未发展到，能够正确地解释这些信号。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Electric signals start in nerve cells and travel along these fibers to and from the brain.

VOA: special.2009.01.06

They're small molecules that - whose principal function in the body is to carry signals from one cell in the nervous system to another.

它们都是小分子,在体内主要功能是在,神经系统内将信号,从一个细胞传导到另一个细胞

耶鲁公开课 - 生物医学工程探索课程节选

During the second orbit, one of these signals warned that the heat shield might not be locked firmly to the bottom of the spacecraft.

VOA: special.2009.06.17

The hard drive circuits translate those signals into to voltage fluctuations.

硬盘电路板把这些信号,转化为电压波动。

哈佛公开课 - 计算机科学课程节选

Mister Kao discovered how to transmit,or send,light signals over long distances through optical glass fibers.

VOA: special.2009.12.08

Change often signals danger or opportunity and if we are especially tuned-in to change, it helps us survive ? and it helps us pass along our genes. Okay?

变化通常意味着危险和机遇,如果我们能调整适应变化，我们生存能力更强,并且能传递我们的基因，是不是？

耶鲁公开课 - 心理学导论课程节选

In people with MS, when nerve signals reach a damaged area, some of the signals are blocked or delayed from traveling to or from the brain.

VOA: special.2009.01.06

Now if the spinal cord is injured, for example, what we propose to do is to tap into the electrical signals associated with individual neurons.

现在，如果脊髓受到伤害，我们建议去接近与单个神经元,相联系的电子信号。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

And mixed economic signals continue to call into question how long it will take for the country to emerge from recession.

VOA: standard.2010.01.06

That's what makes proteins useful in transmitting or responding to signals.

它们能够传导信号,或者反馈信号

耶鲁公开课 - 生物医学工程探索课程节选

It's useful to separate these kinds of signals into three categories.

将这些信号分为三大类会比较容易理解

耶鲁公开课 - 生物医学工程探索课程节选