UV radiation appears to diminish the effectiveness of the immune system by changing the activity and distribution of the cells responsible for triggering immune responses.
紫外线辐射似乎会改变触发免疫反应的细胞的活动和分布,从而降低免疫系统的有效性。
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The volunteers, whose brains were wired up to a computer, enhanced one of two competing images of famous people or objects by changing firing rates in individual brain cells.