We have a mechanical device on the scene.

我们在现场有机械设备。

A mechanical device lifts medicated upside-down elephants into vehicles.

一种机械装置将服药后倒置的大象抬进车里。

There are mechanical devices that convert air into beautiful sounds.

我知道有一种能把空气转变成美丽的声音的机械装置。

Perhaps it's the rows of mechanical devices dedicated to a cleaner world.

可能是因为里面有一排排能令世界变更干净的机器。

So a spring is a mechanical device that stores energy to be released later, usually very quickly.

所以弹簧是一种机械装置，它储存能量，然后很快释放出来。

Charles Babbage proposed a new mechanical device called the Difference Engine, a much more complex machine that could approximate polynomials.

Charles Babbage提出了一种称为差分机的新型机械装置这是一个可以近似多项式的更加复杂的机器。

He had many light mechanical devices.

他有许多轻型机械装置。

These used to be mechanical devices, but now it’s all done in software.

这些曾经是机械设备，但现在都是用软件完成的。

Anybody have any mechanical devices? BlackBerry? Key alarm? Cell phone?

谁有电子产品？黑莓？车钥匙？手机？

They can all fly but two of them are birds, one of them is a mammal, and one is a mechanical device.

它们都能飞，但其中两种是鸟，一种是哺乳动物，还有一种是机械装置。