The economy is not a mechanical device but a living organism.

经济不是一套机械装置，而是活的有机体。

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How can we let the computer understand the constitution, the mechanism, and the working process of a mechanical device?

怎样才能让计算机理解机械的构成、工作机理和工作过程呢？

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Whether there exists a periodic impulse component in a vibration signal is an important sign of a mechanical device being faulty.

机械设备振动信号中是否存在周期性的冲击分量是其有无故障的重要标志。

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He said the Earth is like a large mechanical device that will survive only if people living on it know how to operate it correctly.

VOA: special.2010.05.30

now I'm really fantastic at drawing this mechanical device, but you can imagine that dropping a weight can cause a paddle wheel to turn.

机械装置的时候,我真的很着迷，你可以想象,当重物掉落的时候会带动桨轮旋转。

麻省理工公开课 - 热力学与动力学课程节选

Woodland, a Manhattan Project scientist, came up with the idea for bar codes while running his fingers through the sand, trying to figure out how to put a unique code on every item of merchandise that could be easily scanned by a mechanical device.

FORBES: The Patent Troll You Don't Read About In Bar-Code Inventor's Obituaries

In terms of reliability impact, more and more work is done in the lab, typically on a dynamometer (a device which measures force), to prove the major mechanical systems on the car.

BBC: McLaren deny missing winter testing session is risky

An additional device, specifically a Dual-Mode DisplayPort cable adaptor, is required to convert the mechanical connector, as well as the electrical aspects of the signal, to output that is compatible with a DVI or HDMI cable and display.

ENGADGET: VESA outs latest DisplayPort Dual-Mode 1.1 standard with 4K HDMI support