研究人员说：“老人有吃更差的饮食，无法保持健康的风险。”

The researchers said, "An elder would be at risk of poorer diet to keep healthy."

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大脑科学家称这种效应为“不对称优势”，指人们倾向选择一个与明显更差的选项程度较为接近的一个选项。

Brain scientists call this effect "asymmetric dominance" and it means that people gravitate toward the choice nearest a clearly inferior option.

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可是实际上还有很多更差的导演，其中有些人还有奥斯卡护身。

There are much worse directors out there, some of whom have Oscars on their mantles.

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We can think about the Lyman series, which is 1 where n equals 1. We know that that's going to be a higher energy difference, so that means that we're going to be in the UV range.

我们可以来看看Lyman系,也就是n等于,我们知道它的能量差更大,所以它在紫外光区内。

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