Viral conjunctivitis is likely to have a watery discharge and the eyes might be sensitive to light.

病毒性结膜炎可能会产生泪样分泌物且眼睛可能会对光敏感。

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When we consider the nightly lifestyle of these bats, we will see they have to be sensitive to the changing light levels because this is how they sense when to start hunting.

当我们考虑这些蝙蝠的夜间生活方式时，我们会发现，它们必须对不断变化的光线水平保持敏感，因为这是它们感知何时开始狩猎的方式。

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A compass made of light promises to be more sensitive than anything in a Boy Scout's wildest dreams.

一个用光制作的罗盘保准比一个小童子军最荒诞不经的梦中的任何东西都要来的敏感。

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The viruses used to deliver the light-sensitive proteins can be engineered to target very specific clusters of brain cells.

FORBES: Magazine Article

Threaded on a wire one-fifth the thickness of a human hair, these tiny seeds of light can be injected to activate special networks of light-sensitive neurons.

WSJ: Brain Science: Mysterious Neural Circuitry Becomes Viewable

It is an interesting triple "coincidence, " which probably evolved over time, that our eyes are most sensitive to yellow-green light, which happens to be the characteristic color of sunlight as well as the color that can most easily be transmitted through the Earth's atmosphere.

CNN: Why gamma-ray burst shocked scientists