英语词汇perpetual motion machine怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?永动机
? 永动机（Perpetual motion machines ）； ? 创造音乐的方法（a method of writing

双语例句

1
After 1870, inventors were no longer obligated to include models with applications. Today, models are required only for perpetual motion machines.
1870年之后，发明家们在申请专利的时候已经不必要再附上模型了。如今，只有永动机在申请专利时才需要模型。
2
We cannot live without eating, cars do not run without fuel, and perpetual-motion machines are just a mirage.
不进食，我们就不能存活，没有燃料，汽车就不能发动，(也正是因为这个原因)永动机仅仅是一个现实中不存在的幻影而已。
3
Conspiracy theories about wear-proof products (along with their close cousins, perpetual-motion machines) have existed since the dawn of industrial times.
在工业时代的早期，一些论证防磨损的产品（以及该类产品的“近亲”——永动机）的阴谋论就已经出现。

单词	perpetual motion machine
释义	perpetual motion machine 简明释义永动机：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。网络释义 1 ?永动机 ? 永动机（Perpetual motion machines ）； ? 创造音乐的方法（a method of writing 双语例句 1 After 1870, inventors were no longer obligated to include models with applications. Today, models are required only for perpetual motion machines. 1870年之后，发明家们在申请专利的时候已经不必要再附上模型了。如今，只有永动机在申请专利时才需要模型。 2 We cannot live without eating, cars do not run without fuel, and perpetual-motion machines are just a mirage. 不进食，我们就不能存活，没有燃料，汽车就不能发动，(也正是因为这个原因)永动机仅仅是一个现实中不存在的幻影而已。 3 Conspiracy theories about wear-proof products (along with their close cousins, perpetual-motion machines) have existed since the dawn of industrial times. 在工业时代的早期，一些论证防磨损的产品（以及该类产品的“近亲”——永动机）的阴谋论就已经出现。
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