But only YouTube created a new way for millions of people to entertain, educate, shock, rock and grok one another on a scale we've never seen before.

不过，只有Youtube开创了一种让百万网民互相娱乐、说教、惊吓、摇滚以及神交的新方式。

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I thought, maybe they are still in shock or laying behind that rock for shelter.

我想，也许他们还处在恐惧之中，抑或是正躺在礁石后面以免被发现。

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Principles and methods for measuring dynamic behavior of rock under shock loading and unloading by shock reverberation technique are described briefly.

本文简述了用反射体法研究受冲击加载和卸载时岩石力学性质的力学原理和试验方法。

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