Some previous studies have suggested that challenging your brain with mentally stimulating activities might help.
先前的一些研究表明，参与心理刺激的活动来挑战你的大脑可能会有所帮助。
They also reexamined previous studies.
他们还重新审视了之前的研究。
A few previous studies have hinted at the possibility.
以前的几个研究已经暗示这种可能性。
The review of previous studies looked at nearly 17, 000 children.
前人研究的回顾共调查了将近17,000个儿童。
The threshold temperature has been substantially underestimated in previous studies.
科学家们表示：“实际上，以往的研究低估了临界温度。
From previous studies these regions are known to be associated with resolving ambiguity.
从前面的研究中我们得知，这些区域是与解决歧义有关的。
Many previous studies have measured carbon dioxide levels that come out of exhaust pipes.
过去许多研究都测量过出自尾气管的二氧化碳的水平。
Dr Sharp said that he realised the results of his team's research clashed with previous studies.
夏普博士说，他意识到他的小组的研究结果与以往的研究发生了冲突。
The differences from previous studies may hint at changes within U.S. society, suggested the authors.
研究者认为，这项调查与先前研究的不同之处暗示着美国社会的变迁。
Bamber said previous studies used a very simple model to mimic how the Greenland ice will melt as temperatures rise.
班巴说，过去的研究使用非常简单的模型来模拟出格陵兰冰原怎样随着气温升高而融化的情况。
They first reviewed previous studies, and found that giving incentives to test-takers to do a good job boosted scores.
他们首先检查先前的研究，发现鼓励测试者好好做测试会提高分数。
They added that previous studies showed that fires in the region increased after large-scale droughts in 1998 and 2005.
他们继续写道，以前的研究显示，在1998年和2005年大规模干旱之后，这个地区的火灾数量增加了。
For bowel cancer, previous studies show that increasing alcohol intake by 100g per week increases the cancer risk by 19%.
以往的研究也表明，每周多摄入100克酒精，患上肠癌的风险就会增加19%。
Some previous studies even looked at how some organisms such as mixotrophs can survive low light and low food conditions.
早前的一些研究甚至也观察了一些生物体(如混合营养体)在低光照低营养环境下生长的情况。
The researchers found, in agreement with previous studies, that both men and women identified angry expressions most quickly.
他们发现，与之前的研究结果相一致，男性和女性最快辨别出的表情都是愤怒。
Some previous studies have suggested that the diet has beneficial effects for the brain, but the evidence has not been strong.
以前有些研究发现地中海饮食对大脑有益，但证据还不够充分。
These findings confirm previous studies which have found a right-ear preference for attending to and processing verbal stimuli.
这一发现证实了之前的研究成果，即人类更偏向于使用右耳对言语刺激进行处理。
Like previous studies, the new analysis found that life evaluation, or life satisfaction, rises with personal and national income.
像之前的多项研究一样，最新的分析发现对生活的评价，或者说生活满意度，随着个人与国家收入的增加而上升。
In previous studies, researchers have altered the characteristics of just one variable to see how their modified universe would evolve.
在先前的研究中，研究者仅仅改变一个变量的特性，来观察他们调整过的宇宙将如何演化。
He said previous studies have found positive emotional traits and a nice personality to be highly desirable in a relationship partners.
他称之前的研究发现，积极的态度和良好的性格在感情关系中尤为重要。
But previous studies have linked noise to heart attacks and higher blood pressure, too-possibly due to increased stress and sleep disturbance.
但以前的研究显示，噪音和心脏病以及高血压也有关系——它可能会增加人们压力以及干扰睡眠。
But previous studies have linked noise to heart attacks and higher blood pressure, too-possibly due to increased stress and sleep disturbance.
但是之前的各种研究已经把噪声和心脏病突发、血压高联系在一起了——可能是因为噪声增加了压力，形成了睡眠障碍。
But previous studies have linked noise to heart attacks and higher blood pressure, too-possibly due to increased stress and sleep disturbance.
但是之前的各种研究已经把噪声和心脏病突发、血压高联系在一起了——可能是因为噪声增加了压力，形成了睡眠障碍。
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