A pickup is a device that captures the vibration of the metal guitar strings and changes them into electronic sound signals.

VOA: special.2009.09.27

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

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

Another likely cause is a problem within the body's defenses against disease, when the defenses misunderstand signals and attack the body.

VOA: special.2009.01.06

They're producing electrical signals in the brain they're not recording from the brain, but it's not that big of a difference.

它们只能向大脑发出信号,而不能记录反馈大脑的信号,但是这两者技术要求差别不大

耶鲁公开课 - 生物医学工程探索课程节选

Last week the WHO's International Agency for Research on Cancer listed the signals from wireless devices as "possibly carcinogenic."

VOA: special.2011.06.06

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

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

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 test, also known as MRI, involves studying the magnetic signals from all the cells in the body.

VOA: special.2009.01.06

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

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

VOA: special.2010.06.29

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

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

VOA: special.2010.06.02

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

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

VOA: special.2009.12.08

The body is sending out signals that more eating is necessary.

身体发出了需要进食更多的信号

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

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

VOA: special.2009.03.10

Here is as pacemaker and this pacemaker does the same thing that a heart pacemaker does, it generates periodic electrical signals.

它和心脏起搏器发挥的作用相似,发出周期性的电信号

耶鲁公开课 - 生物医学工程探索课程节选

The eighty-three kilogram satellite, called Sputnik, had two radios that sent signals as it circled the world.

VOA: special.2009.06.10

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

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

VOA: special.2010.01.31

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

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

VOA: special.2011.06.06

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

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

VOA: special.2009.01.06

Some of the signals control a motor which spins metal-coded platters.

一些信号控制一个用于,金属编码磁盘的旋转。

哈佛公开课 - 计算机科学课程节选

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

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

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