The speed and force of the huge waves there make it impossible to know in advance when they are coming.

在那里，巨浪的速度和力量使人们不可能预先知道它们什么时候会来。

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He says speed technology is likely to advance fast enough to double its capacity every two years (or even every eight months in the case of optical fibers).

他说，每两年，通过提高速度能够使网络的容量翻番(或者对于光纤而言，是每八个月)。

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The speed of Russia’s eastward advance that century across a Siberian land mass greater than the face of the moon still astounds.

俄国在那个世纪的东进速度至今看来仍然让人感到惊奇——横跨西伯利亚的一大片陆地，其面积超过月球整个表面积。

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Not surprisingly for a company that makes phones and tablets, the hearing aid wouldn't always have to do the heavy lifting, either: iOS devices could handle some of the on-the-fly conversion, and pre-recorded speech could receive advance treatment to speed up the process.

ENGADGET: Apple seeks patent for hearing aids that deliver speech at an even keel

Users can assign their most loved wireless function to the key in advance for superior speed when sharing photographic memories with friends and family anywhere in the world through Wi-Fi connectivity.

ENGADGET: Samsung launches six new point-and-shoot cameras at CES

Dr Bostrom says there is a real gap between the speed of technological advance and our understanding of its implications.

BBC: How are humans going to become extinct?