Several studies have tried to answer this with cold, hard data.
有些研究已经试图利用客观确凿的数据来回答这一问题。
Several studies have linked insufficient sleep to weight gain.
一些研究称睡眠不足导致体重增加。
Several studies have linked insufficient sleep to weight gain.
多项研究显示，体重增加与睡眠不足有关。
Several studies have linked insufficient sleep to weight gain.
有些研究还认为，体重增加与睡眠不足有关系。
Several studies have linked insufficient sleep to weight gain.
一些研究指出发胖和睡眠不足有关。
Several studies have linked insufficient sleep to weight gain.
一些研究将睡眠不足与体重增加联系到一起。
Several studies have proven the link between exercise and stress.
一些研究证明，运动和压力之间存在联系。
I tested this possibility in several studies and it was never borne out.
我在数个研究中测试来这种可能性，一直没有能证实。
Sentence group is a linguistic unit which several studies concern.
句群是多学科共同感兴趣的语言单位。
Most studies do not show an increased risk, but several studies do.
大部分研究没有显示风险增加，但有些研究提示风险增加。
Several studies reckon that LEDs could eventually cut that amount in half.
几项研究估计LED最终会节省一半电量。
Several studies, as well as a lot of anecdotal evidence, seem to support this.
好几项研究和很多奇闻轶事的证据似乎都能证明这一点。
Several studies have found that women who smoke have decreased fertility.
救援知识很多研究都表明，女性吸烟者的生育率较低。
Since then, several studies suggest that those estimates could be conservative.
而自此，即有些研究表明这个估计太过保守。
Several studies have linked grandmothers, in particular, with survival of the species.
特别是某些有关物种存续的研究和祖母相关。
Several studies have found that the answer to that question depends on the your gender.
一些研究已经发现对这个问题的答案取决于性别。
Despite limited data, several studies reveal information on the cost impact of drowning.
尽管数据有限，但一些研究揭示溺水造成的代价有多大。
Several studies have been published recently underscoring the scale of the problem.
几项研究已经出版最近强调了问题的严重性。
Several studies suggest that this process increases if exercise is done after eating.
许多研究都显示饭后运动能增强此过程的进行。
Several studies have also shown that people who snack regularly eat less at meal time.
许多研究也表明定时摄入小吃等食物能减少在正餐的食物摄入。
Several gender studies have pointed out that women behave and manage differently to men.
数个关于性别方面的研究指出，女性的行为和管理方式不同于男性。
That, at least, is the conclusion of several recent studies.
这至少是最近几个研究得出的结论。
But experts said that several British studies had come to the opposite conclusion.
但是专家说，几个英国的研究得到了相反的结论。
Several recent studies have tried to answer these questions.
目前有几个研究试着回答这些问题。
The link has been made by several highly authoritative studies, both by leading American scientists.
美国顶尖科学家们进行的一些很有权威的研究已经确立了这个联系。
His studies range over several subjects.
他的研究涉及好几个科目。
His studies range over several subjects.
他的研究涉及好几个科目。
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