Even before this mild cognitive impairment shows up, brain changes such as a buildup of sticky plaque or protein tangles inside nerves can suggest trouble ahead.

即使是在患者表现出精神认知障碍这一类症状之前，患者脑部就已近发生了变化，比如脑部的粘性病变或者神经内部的蛋白质无规则缠绕都会在患者表现出症状之前提前发生。

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This paper presents a method of analysing short buildup data after longtime production in a well inside a finite reservoir with any shapes.

本文提出了一种对任意形状有界地层内一口长时生产井的短期压力恢复数据处理分析方法。

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But the resulting buildup of salt inside has made it harder for coolant to circulate, U.S. nuclear safety officials advised in March.

CNN: STORY HIGHLIGHTS