求翻译：1.注意集中。记忆时只要聚精会神、专心致志，排除杂念和外界干扰，大脑皮层就会留下深刻的记忆痕迹而不易遗忘。如果精神涣散，一心二用，就会大大降低记忆效率。是什么意思？

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1) Focus of attention. As long as memory when thoughts rapt attention and devotion and exclude thalamus and outside interference, it left traces of memories are not easily forgotten. If you use 2 mental, a heart that it would significantly reduce memory efficiency.

1. attention centralisms.When memory so long as with total concentration, wholly absorbed, but removes the distracting thoughts and the external interference, the cerebral cortex can leave behind the profound memory trace not easy to forget.If the spirit is lax, keeps one eye on, can reduce the memo

1. takes note of set. Memory as long as focus, dedication, removing distracting thoughts and outside interference, the cerebral cortex will leave a deep trace memory and not easily forgotten. If the distraction, he used two, would significantly reduce memory efficiency.

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