It began with a study one of them did on a dolphin, who had been trained to recognize a particular high-pitched tone.
首先，他们中的一个人对海豚做了一项研究，训练它识别一种特殊的高音。
They also plan to study one thousand children in a rural area. The aim is to see what effect pesticides used on nearby farms might have on the children's health.
他们还计划对农村地区的1000名儿童进行研究，目的是研究在农场周围使用农药对儿童健康可能会有什么影响。
David Jacobs was given the job of combining the data from these 19 studies into one giant study.
大卫·雅各布斯分到的工作是把这19项研究中的数据合为一项大型研究。
In one study, light smokers were found to be more than twice as likely to get cataracts as non-smokers.
一项研究表明，轻度烟民患白内障的比例是不吸烟者的两倍以上。
Entitled the Seven Countries Study, it is considered one of the greatest studies of its kind ever performed.
它被称为“七国研究”，被认为是同类研究中有史以来最伟大的研究之一。
One study showed that women managers often expressed positive emotions that they didn't really feel.
一项研究表明，女性管理者经常会表现出她们实际上没有感受到的积极情绪。
One study found that, other things being equal, graduates of highly selective schools experienced more job dissatisfaction.
一项研究发现，在其他条件相同的情况下，名牌学校的毕业生对工作的不满度更高。
In one study, researchers tested whether students remembered lists of words better if they heard them, saw them or both.
在一项研究中，研究人员测试了学生在听到、看到或同时听到和看到单词时，是否能更好地记住单词表。
One study showed, for example, that acquiring firms were on average unable to maintain acquired firms' pre-merger levels of profitability.
例如，一项研究表明，平均来看，收购公司无法维持被收购公司合并前的盈利水平。
One study compared the effects of high-fear and low-fear appeals on changes in attitudes and behaviors related to dental hygiene.
高恐惧诉求、低恐惧诉求会影响与牙齿卫生有关的态度和行为变化，一项研究对这两者进行了比较。
One study found that muscle loss and the accumulation of body fat around the abdomen are associated with a decline in fluid intelligence.
一项研究发现，肌肉减少和腹部体脂堆积与流体智力下降有关。
Scientists who persisted in research without receiving a grant made greater achievements than those who got one with luck, as suggested in one study.
一项研究表明，在没有得到资助的情况下坚持研究的科学家比那些幸运地得到资助的科学家取得了更大的成就。
One study found that people responded best to comments that shifted from negative to positive, possibly because it suggested they had won somebody over.
一项研究发现，人们对由负面转变为正面的评价反应最好，可能是因为这表明他们赢得了别人的肯定。
According to one recent study, narrow winners of research grants had better chances to be promoted to professors.
根据最近的一项研究，获得研究资助的险胜者晋升为教授的机会更大。
In one study, researchers compared participants' ability to learn new words after several minutes of intense running and after 40 minutes of gentle running.
在一项研究中，研究人员比较了参与者在几分钟的高强度跑步和40分钟的慢跑后学习新单词的能力。
One study recruited 200 obese adults to take part in a 16-week-long diet, where half added dessert to their breakfast, and half didn't.
一项研究招募了200名肥胖的成年人，让他们参加一项为期16周的节食计划，这项计划中一半人的早餐中添加了甜点，而另一半没有。
One study found healthy adults designated to a high-fat diet for five days showed impaired attention, memory, and mood compared with a low-fat diet control group.
一项研究发现，与低脂肪饮食的对照组相比，被指定连续5天吃高脂肪食物的健康成年人表现出注意力、记忆和情绪受损。
He described one study participant, still working at the age of 100, who was recently disappointed to see his son retire.
他描述了一位100岁仍在工作的研究参与者，这名参与者最近因看到自己的儿子退休而感到失望。
There was just one requirement: Lin would have to promise to study it for at least one year.
只有一个要求：林必须承诺至少学习它一年。
In one study, just reading outside in a green setting improved kids' symptoms.
在一项研究中，仅仅是在绿色环境下阅读就改善了孩子的症状。
In one study, students were told that their social position in the school is not unchangeable.
在一项研究中，学生们得知他们在学校的社会地位并非不可改变。
Defenders of telepathy point out that demanding impressive evidence from every study ignores one basic statistical fact: it takes large samples to detect small effects.
心灵感应的辩护者指出，要求每一项研究都有令人印象深刻的证据，这忽略了一个基本的统计事实：需要大量的样本才能检测到微小的影响。
According to one study, students' academic performance is not the only decisive factor of their stress responses.
根据一项研究，学生的学习成绩并不是他们压力反应的唯一决定性因素。
In one study, participants were asked to listen to a list of names while either doodling or sitting still.
在一项研究中，参与者被要求在涂鸦或静坐的时候听一份名单。
A gut feeling may help you make a quick decision, but one study credits the digestive system for possibly influencing our mental states and behavior as well.
一种直觉会帮助你很快地做出决定，但一项研究相信，消化系统也可能影响我们的的精神状态和行为。
We have one living room, one study, two bedrooms, one dining room, and one big kitchen in our home.
我们家有一个客厅、一个书房、两个卧室、一个餐厅和一个很大的厨房。
According to one study, each high school graduate contributes at least 500,000 dollars to the local economy.
一项研究表明，每个高中毕业生至少为当地经济贡献了50万美元。
When I first started, I thought we'd do one study on this, the results would be negative, and that would be the end of it.
当我首先开始，我认为我们应对此进行研究，结果会是负面的，然后就结束了。
The results varied a lot from one study to another, and no clear patterns emerged.
不同的研究结果有很大的差异，没有清晰的模式出现。
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