The eagles' supreme visual acuity gives them a significant advantage.

老鹰超觉敏锐度为它们带来了显著优势。

Their visual acuity is lousy, the world is blurry… they could barely grasp this stuff.

他们敏度还很低，看世界都是模糊一片，几乎抓不住东西。

Their visual acuity is lousy, the world is blurry--they could barely grasp this stuff.

他们力很差，世界很模糊，他们几乎不能理解这些东西。

Let me give you one particular reason of interest to me and that's visual acuity.

让我跟你说我感兴趣关键原因，那就是他敏锐觉。

We're using our native language on the field and visual acuity is more alert than your hearing opponents typically.

我们在赛场上使用手语，力比对手听觉更敏锐。

We are happy to be here testing the Coast Guard on their visual acuity.

我们很高兴在这里测试海岸警卫队力。

And their large retina helps potoos  keep high visual acuity when hunting.

它们大网膜有助于 potoos 在狩猎时保持高力。

The researchers think the moths' visual system slows down in dim light to boost their visual acuity, much like the shutter of a camera.

研究员认为，飞蛾觉系统在昏暗光线下会减慢以提高它们力，就像照相机快门一样。