She and four other beagles all produce a fluorescent protein that glows red under ultraviolet light.

她和其他四只猎兔犬都能制造一种可以在紫外线照射下发红光的荧光蛋白质。

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Some practitioners red-light all food and drink during labor, on the theory that food in the digestive tract might be aspirated, or “breathed in, ” should emergency general anesthesia be necessary.

有些医生基于食物在消化道可能会产生气体，或者在紧急需要麻醉时会被吸入的理由，而对临产期间的饮食全面亮红灯。

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To reproduce a 3d image, the researchers bathe the metal-sheathed material in ordinary white light, which contains all wavelengths of visible light (including red, blue, and green).

为了再现出3d图象，研究人员令覆盖有金属层的材料沐浴在白光中，光中包含了可见光的所有波长(包括红、绿、蓝)。

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I mean, there is an emptying out of positive meaning in the very awareness that, after all, the red light could mean "go" I'm about to go on and give more examples.

这就事我们不能主动赋予符号意义,但是是要认识到，红灯也有表示，出发，的意思“,我会用更多例子来说明它。

耶鲁公开课 - 文学理论导论课程节选

It's no use talking about the negative relationship between a red light and a green light and a yellow, white, or blue one because they all have the same value.

讲什么它是红灯，不是绿灯,不是黄灯白灯一点关系都没有,它们所代表的意义都一样。

耶鲁公开课 - 文学理论导论课程节选

All right. Just some other examples: a red light over a street door.

好吧，现在让我们看看例子：,临街门上的红灯。

耶鲁公开课 - 文学理论导论课程节选

All of a sudden we got to Route 1 and there was a red light.

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After several blocks I came across a Wells Fargo bank branch lit in the full blaze of noon, its wide space and swaths of red and yellow bathed in useless light, as it is all through every night when there is power.

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