中英互译
perpetual motion machine
基本释义
- 永动机：指在能量守恒定律下本质上不可能存在的一种设备，可以在不从外部源吸取能量的情况下持续进行工作。
双语例句
- It's a $500 billion perpetual motion machine.这一台永动机花费五千亿美元。
- A perpetual motion machine would have to be frictionless.永动机只能是一种无摩擦力的机器。
- Making energy like the sun does might too cheap to meter or as uneconomical as a perpetual motion machine.像太阳一样产生能量可能会太便宜以至于无法计费，或是像永动机一样太不合算。
网络短语
- The Perpetual Motion Machine永动机
- a perpetual motion machine永动机
- the zeroth perpetual motion machine第零类永动机
同义词
英英释义
- n.a machine that can continue to do work indefinitely without drawing energy from some external source; impossible under the law of conservation of energy