留美老师带你每日说英文 第1113期:大脑如何让你专注(在线收听) |
When you use your top-down attention to focus on something, your brain activates inhibitory mechanisms to block out competing stimuli. It can't do this forever, though; these mechanisms eventually tire just like the muscles in our body, and this leads to something called Directed Attention Fatigue. 1.attention 注意;注意力 2.focus 使集中注意;注意力 3.inhibitory 禁止的、抑制的 4.compete 竞争;对抗 5.stimulus 刺激;刺激品
6.muscle 肌;肌肉 |
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