Overhead transmission lines are the vitals of power system. Its main function is to transmit electricity.

架空输电线路是输电系统的命脉，它的主要作用是传输电能。

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In China, the stated-owned commercial Banks are the main body of its financial system, as well as the vitals of the economic performance.

在中国，国有商业银行是我国金融体系的主体，也是我国国民经济的命脉。

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So... a driver's side blood pressure cuff might be a ways down the road... But some day soon-between fiddling with the radio, AC and your cell phone-you could be tweaking your vitals, too.

所以，血压袖带很可能就是高血压司机上路的必需品了。但是，也许很快就会有一天，通过摆弄手中的电台、控制器以及手机，就可以调整你身体的各项指标。

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Wahoo Fitness' iPhone cycling system allows users to monitor all the vitals including power, speed, cadence, heart rate, pace, distance, location, course and more.

ENGADGET: Wahoo KICKR Power Trainer lets iPhone cyclists feel the simulated burn (video)

The N100's vitals, if you need a refresher, include Windows CE 5.0 Core Version as the OS, a 2.8-inch TFT, 300MHz processor, SiRFstar III chipset, 64MB RAM, and an included 1GB microSD card -- all in a slight 2.4 x 3.5 x 0.6-inch package weighing just under four ounces.

ENGADGET: Fujitsu Pocket Loox N100 reviewed

Humans in the field checked my vitals and did basic diagnostic procedures and did not think I was having a heart attack.

FORBES: Damn That Was Scary! Reflections On The Irrelevance of VCs & The Fallibility Of Technology