When scientists pretreat neurons with this acid in the lab, the cells are significantly (though not completely) protected from free-radical damage. Yup: Coffee is a good source of antioxidants.
科学家在实验室用这种化合物预处理神经元后，神经细胞抗自由基损伤的能力明显增强。没错，咖啡是很好的抗氧化剂来源。
The city was noticeably darker, though not completely blacked out.
城市比往常明显黑暗得多，尽管并不是漆黑一片。
The city was noticeably darker, though not completely blacked out.
城市比往常明显黑暗得多，尽管并不是漆黑一片。
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