他的智力衰退令人苦恼。
类似的测试常被用于诊断智力残疾和包括痴呆症在内的智力衰退等。
Similar tests are often used to diagnose mental disabilities and declines, including dementia.
关于剥夺睡眠的研究表明因为痴迷于电子产品而造成的智力衰退相当于一夜失眠。
Research on sleep deprivation suggests that the IQ drop caused by electronic obsession is also equivalent to a wakeful night.
美国一项研究功效剖明：天天做纵横填字游戏，阅读和打牌有助于延缓智力衰退患者的影象力降落速率。
Doing crossword puzzles, reading, and playing CARDS daily may delay the rapid memory decline that occurs if people develop dementia, according to a U. S. study.
阿尔茨海默病的药物治疗研究始于一个前提：增加大脑中乙酰胆碱的量有助于减缓患有此病的人的智力衰退。
Alzheimer's medication studies start with the premise that increasing the amount of acetylcholine in the brain can help to slow mental decline in people with Alzheimer's disease.
如果你有很多好朋友，那么你患感冒和死于癌症的几率都会降低，也会更好地从失去配偶的伤痛中恢复过来，而且智力衰退将更慢。
If you have good friends, you'll be less likely to get the common cold, less likely to die from cancer, recover better from the loss of a spouse, and keep your mental acuity as you age.
一定程度上是因为很少有受过大学教育的工人在经济衰退中失业，所以，一些城市较低的失业率仅仅反映出了一个更加有智力的市民群体。
Partly because fewer college-educated workers lost their jobs during the recession, so lower unemployment rates in some cities simply reflect a brainier citizenry.
智力能够看到它自己的活动，这些活动在导致退化，但是它却完全没有能力终止自身的衰退，因为本质上它只是一个局部。
The intellect can perceive its own activities which bring about degeneration but it is utterly incapable of putting an end to its own decline because essentially it is only a part.
人的智力在年老时会衰退。
病前智力的估计是甄别、诊断智能衰退的必要条件，有重要的临床和科研意义。
Estimation of premorbid intelligence is imperative to detect general cognitive decline and therefore it is important to both research and clinical work.
研究人员发现，人的智力在22岁时达到顶峰，而仅在五年之后就会开始衰退。
Researchers have found that peoples' mental abilities peak at 22 before beginning to deteriorate just five years later.
研究职员发现，人的智力在22岁时达到顶峰，而仅在五年之后就会开始衰退。
Researchers have found that peoples' mental abilities peak at 22before beginning to deteriorate just five years later.
研究人员发现，人的智力在22岁时达到顶峰，而仅在五年之后就会开始衰退。
Researchers 5 have found that peoples' mental abilities peak at 22 before beginning to deteriorate just five years later.
研究人员发现，人的智力在22岁时达到顶峰，而仅在五年之后就会开始衰退。
Researchers 5 have found that peoples' mental abilities peak at 22 before beginning to deteriorate just five years later.
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