Pronghorn, dependent on distance vision and speed to keep safe from predators, traverse high, open shoulders of land, where they can see and run.

叉角羚依靠远距离视觉和速度来躲避捕食者，它们在开阔的高地上穿行，在那里它们能看见东西并追逐它们。

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These products support a unique transition strategy toward the DoD's vision of Network Centric Communications by offering newer, high-speed IP networking technologies.

这些产品通过提供更新式、高速的IP网络技术向美国防部网络中心通信部提供独特的战略变革支持。

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However, until now it wasn't known whether the bees' full colour vision was able to keep up with their high speed flight.

不过，至今科学家们还不知道蜜蜂的色觉速度是否跟得上它们的飞行速度。

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It does not take a lot of imagination to see the president's vision for high-speed rail idling in the political sidings indefinitely.

ECONOMIST: Don��t sell your car just yet

The other parts of his infrastructure vision bus rapid-transit, subway expansions, high-speed internet installation are also really good policy ideas.

FORBES: Infrastructure Trust Falls With Emanuel

Cellular carriers have been touting the vision of a wireless Web for a few years, dreaming of high-speed, always-on, packet-based connections that deliver everything from music to traffic warnings and restaurant ratings.

FORBES: Wireless: The Next Generation