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

VOA: special.2010.01.31

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

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

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

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

Myers says North Korea's attitude was probably shaped by the Obama administration's signals that it was willing to engage North Korea on a bilateral basis.

VOA: standard.2009.05.26

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

So why spend all the money on it?," TV Marti transmits over-the-air signals from an aircraft, the Aero Marti,two satellites, and the Internet to get programming into Cuba.

VOA: standard.2009.06.18

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

When the search began, a half-century ago, it seemed sensible to assume that as technological civilization increased on a planet, more and more signals would be broadcast into space.

VOA: standard.2010.04.16

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

A senior U.S.official who spoke to reporters said Iran had sent diplomatic signals that it would respond to the P5+1 offer after its June presidential elections, and that post-election political "mayhem" in that country was probably behind the delay.

VOA: standard.2009.09.11

It's collecting information from all these dendrites under the right series of signals the cell body integrates all that information, says time for me to fire an action potential.

神经收集所有树突送来的,通过一系列正确信号传来的信息,细胞体整合所有信息之后,就到了发出动作电位的时候了

耶鲁公开课 - 生物医学工程探索课程节选

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

耶鲁公开课 - 生物医学工程探索课程节选

It turns out that cells receive signals or information from the rest of the body in a variety of ways, but there's one way in particular that's a very useful way for thinking about how cells receive most information.

研究证明,细胞内有很多,接收体内其他部位信号或者信息的方式,但有一种特定的方法十分有用,这种方法使细胞能最大程度地接受信息

耶鲁公开课 - 生物医学工程探索课程节选

Because this post-synaptic neuron is going to be receiving different signals from different cells, it's decision about what to do next, and the what to do next is either create an actual potential or not create an action potential.

因此突触后神经元可以接收,来自不同细胞的不同信号,然后决定后续反应,后续反应包括产生动作电位,或者不产生动作电位

耶鲁公开课 - 生物医学工程探索课程节选