现在极端分子中有种宿命论的情绪。

There's a certain mood of fatalism now among the radicals.

《柯林斯英汉双解大词典》

如今科学家们发现，“慰藉”食物确实能在一个分子水平上帮助人们提升情绪，这或许能够解释为什么有那么多人在压力很大时体重却直线上升。

Now scientists have found "comfort" eating really does work at a molecular level to lift our mood, which could explain why so many people spiral into obesity when facing stressful situations.

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随后该小组将一种RNA分子注射到老鼠大脑内参与情绪反应的杏仁核。

The team then injected an RNA molecule into the rats' amygdalas, the region of the brain involved in emotional responses.

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