a perpetual motion machine的意思|示意

It's a $500 billion perpetual motion machine.

这一台永动机花费五千亿美元。

That would that would give rise to a perpetual motion machine, breaking of the second law. It can't happen.

否则就会使，得永动机出现，打破第二定律那是不可能的。

Charles Redheffer raised large sums of money in Philadelphia with a perpetual motion machine and then took it to New York in 1813, where hundreds paid a dollar each to see it.

查尔斯·李德黑法（Charles Redheffer）凭永动机在费城筹集了巨款，又于1813年将它带到纽约，数百人都花一美元来看该机器。

A perpetual motion machine would have to be frictionless.

永动机只能是一种无摩擦力的机器。

This will be a whole new experience for you, the perpetual-motion machine.

对你这台永动机来说，这将是一全新的体验。

He is adamant that this is not a perpetual motion machine, and does not violate the law of conservation of momentum because different reference frames apply to the drive and the waves within it.

他坚持认为这并非永动机，也没有违反能量守恒定律，因为驱动器和里面的微波使用不同的坐标系。