Bellevue, a fast growing city, just east of Seattle, uses a system that is gaining popularity around the intersection signals that can adjust in real time to traffic conditions.

位于西雅图东部的贝尔维尤是一个快速发展的城市，它使用了一个在十字路口信号周围越来越受欢迎的系统，该系统可以根据交通状况实时调整。

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If that means missing a few signals in my system, so be it.

如果这意味着我的系统中错失了一些信号，那就让它这样吧。

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When you get a certain outcome from a result your brain gets signals and generates a belief system.

当你从一个结果中获得回报时，你的大脑得到信号并产生了一个信念系统。

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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

How do your kidneys know what the status is of inside your blood, They know that because they receive signals from the endocrine system and the nervous system.

肾脏何以得知血液组分的状态,它们能够知道这些是因为它们接收到,来自内分泌系统和神经系统的信号

耶鲁公开课 - 生物医学工程探索课程节选

Endocrine are signals that get carried through the blood system.

内分泌系统的信号通过血液来传递

耶鲁公开课 - 生物医学工程探索课程节选

For easy operation while viewing movies or television, the system offers an advanced multi-language on-screen display that overlays onto HD and 3D video signals to depict system control and setup prompts.

ENGADGET: Yamaha YHT-697 home theater in a box brings AirPlay, iPad connectivity to the masses

It's always nice to see an old tech stage a comeback and this time it's happening around the coasts of Europe, with nine low-frequency radio transmitters substituting for GPS' satellite-based system. eLoran's radiowave-based system is stronger than satellite signals and less jammable, based on the Loran system that was previously used for shipping navigation by both the British and US navy over 50 years ago.

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But it's going to be hard to compete with the U.S. GPS system whose signals are available free for anyone.

FORBES: Europe Reinvents GPS