在一项实验中，雄性草原田鼠服用了一种抑制抗利尿激素作用的药物。
In an experiment, male prairie voles were given a drug that suppresses the effect of vasopressin.
在一项实验中，研究人员每次把坚果放入一个罐子，然后再一个接一个地把它们取出来。
In an experiment, a researcher will place nuts into a can one at a time and then remove them one by one.
在一项实验中，他们向20名志愿者展示了各种物品的图片，并只让他们找到画有一根香蕉的图片。
In one experiment, they showed pictures of various objects to twenty volunteers and asked them to find just one of those, a banana.
我决定做一项实验。
航天局说在航天飞机上做的一项实验出了问题。
The space agency says a problem has developed with an experiment aboard the space shuttle.
在一项实验中，老鼠们又饥又渴。
瑞士的一项实验发现，一些机器人已经学会了如何对彼此说谎。
An experiment in Switzerland found that some robots had learnt how to lie to each other.
科学家阿希进行了一项实验。
研究人员利用以模仿为基础的任务开展了一项实验。
The researchers set up an experiment using imitation-based tasks.
在一项实验中，近200名参与者登上一辆双层巴士游览费城。
In one experiment, nearly 200 participants boarded a double-decker bus for a tour of Philadelphia.
但与海豚实验不同的是，猴子们必须完成四项实验才能得到反馈。
But unlike in the dolphin experiment, the monkeys had to complete four trials before they got any feedback.
在一项实验中，和其他人相比，自称感到孤独的人更有可能将意识赋予不同的小工具。
In one experiment, people who reported feeling isolated were more likely than others to attribute consciousness to various gadgets.
另一项实验表明，家养麻雀在观察到其他麻雀吃红色的食物以致有毒后，会吃更少的红色食物。
Another experiment showed that house sparrows consumed less red food after they observed others eating red food that was treated so as to be noxious.
其中一项试验中，研究人员向每一位参与者展示了一堆笔，并声称这些笔来自先前的一项实验。
For one trial, each participant was shown a pile of pens that the researcher claimed were from a previous experiment.
在一项实验中，那些与附近的陌生人交谈的通勤者发现，比起那些不与陌生人交谈的人，他们的通勤更愉快。
In an experiment, commuters who talked to nearby strangers found their commute more enjoyable than those who didn't.
在康奈尔大学的一项实验中，心理学家杰夫·汉考克让参与者试着通过即时聊天来鼓励其他参与者喜欢他们。
In an experiment at Cornell University, psychologist Jeff Hancock asked participants to try to encourage other participants to like them via instant messaging conversation.
另一项实验表明，体育运动——尤其是剧烈的运动——可以使呼吸频率增加一倍，但这对打哈欠的频率没有影响。
Another experiment demonstrated that physical exercise, which was sufficiently vigorous to double the rate of breathing, had no effect on the frequency of yawning.
在一项实验中，145名大学生完成了四项不同寻常的使用任务，每项任务都要求他们列出尽可能多的日常用品的用途。
In one experiment, 145 undergraduates completed four unusual uses tasks, each requiring them to list as many uses as possible for everyday object.
在最后一项实验中，那些被鼓励预测“看到令人不快的图片后自己会作何感受”的参与者选择去看这种图片的可能性更小。
In a final experiment, participants who were encouraged to predict how they would feel after viewing an unpleasant picture were less likely to choose to see such an image.
日本一项实验显示褪黑素能减轻辐射对人体所产生的危害。
An experiment in Japan found melatonine can lessen the harm done by radiation to the human body.
这两项实验的结果合并在一起了。
据《当代生物》杂志报道，该研究涉及若干项实验。
The study, reported in Current Biology, involved a number of experiments.
研究人员进行了两项实验来对比语言相似性。
The researchers conducted two experiments to measure language similarities.
他进行了一项实验：面试时对应聘者进行嘲笑。
He carried out an experiment in which participants conducted mock job interviews.
科学家们模拟小孩子学习新单词的方法做了一项实验。
The scientists created an experiment that mimicked how young children learn new words.
在一项实验中，人们对某件物品——比如说一块手表——进行估价。
In one experiment subjects rated how much they would like to own, say, a watch.
在另一项实验中，他请专家对两种不同的红葡萄酒进行评分。
In the other experiment, he asked the experts to rate two different bottles of red wine.
在另一项实验中，他请专家对两种不同的红葡萄酒进行评分。
In the other experiment, he asked the experts to rate two different bottles of red wine.
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