He gave a description of what he had seen.

他描述了他所见到的一切。

Could you give a description of this cop to a sketch artist?

你能跟肖像师描述一下这个警察么?

I gave a description of the man with the gun in hand to the police.

我向警察描述了那个拿着枪的人的外貌特征。

In this case, she goes on to give a description of the topic copyright and the internet.

在这种情况下， 她继续描述主题版权和互联网。

I spent it in ransacking the library until I discovered a medical book which gave a description of strychnine poisoning.

我把它花在了翻阅图书馆， 直到我发现了一本描述士的宁中毒的医学书籍。

Put simply this asks " Is there an algorithm that can determine, given a description of a Turing machine and the input from its tape, whether the Machine will run forever or halt" ?

简单地说，这会问“是否有一种算法可以确定，给定图灵机的描述及其磁带的输入，机器是永远运行还是停止”？