Half of your brain stays alert and prepared for danger when you sleep in a new place, a study has revealed.
一项研究表明，当你在一个陌生的地方睡觉时，你的半边大脑会保持警觉并做好准备防范危险。
In half the cases, the experimenters patted the students lightly on the back of the shoulder for about one second while providing verbal instructions about the study.
在一半的案例中，实验者在提供关于研究的口头说明的同时，会轻轻拍拍学生的肩膀，持续了大约一秒钟的时间。
About half of U.S jobs are at high risk of being automated, according to Oxford study, with the middle class disproportionately squeezed.
牛津大学的研究表明，美国的工作中约有一半处于被自动化替代的高风险中。
Birds that are literally half asleep—with one brain hemisphere alert and the other sleeping—control which side of the brain remains awake, according to a new study of sleeping ducks.
根据一项关于睡觉的鸭子的新研究来看，半睡半醒的鸟儿——大脑的一个半球处于警觉状态，另一个半球处于睡眠状态——控制着大脑的哪一边保持清醒。
The study showed that a single new desktop machine created emissions of almost half a tonne during its manufacture.
该项研究表明，一个新的台式电脑在其生产过程中要产生近半吨的碳排放量。
Overall, the study found half the films and TV shows had no Asian speaking characters and more than one-fifth of them had no black characters with dialogue.
总的来说，研究发现一半的电影和电视节目中没有设置有台词的亚洲角色，超过五分之一没有设置有对话的黑人角色。
The parents were asked to interact with their children as they normally would, and about half of children in the study played with puzzles at one time.
研究人员要求这些父母像往常一样与孩子互动，同时研究中大约有一半的孩子曾玩过猜谜游戏。
In one study, about half of school pupils were able to shift their daily sleep-wake schedules by one hour.But significant change can be a challenge.
一项研究表明，大约一半的小学生可以调整他们每天的睡觉起床时间一小时，但更大的改变会成为一个挑战。
In one study, about half of school pupils were able to shift their daily sleep-wake schedules by one hour. But significant change can be a challenge.
一项研究表明，大约一半的小学生可以调整他们每天的睡觉起床时间一小时，但更大的改变会成为一个挑战。
A recent study found that nearly half of all college students do not show any progress in critical thinking, complex reasoning, and written communication during their first two years.
最近一项研究发现，近一半的大学生在入学后两年内，他们的批判性思维、综合推理和写作交流能力都没有任何进步。
According to a study by the Employment Law Alliance, almost half of all employees have been targeted by a bully boss.
根据雇员法律联合会的研究，几乎有一半的员工成为恶霸老板的刀下鱼肉。
CARDIA study scientists weighed and measured the waist circumference and BMI of study participants. The waist circumference was measured to the nearest half centimeter.
从事CARDIA研究的科学家们，对研究参与者进行称重和腰围与BMI的测量，腰围测量精确到半厘米。
More than half of the original study group had moved out of the favelas, suggesting they are not the dead-end that many people suppose.
超过半数曾经参与调查的人已经搬出贫民窟，可见他们并不是像人们预想地那样走投无路。
By the end of the study, that percentage had decreased by half, to 45 percent.
在研究结束时，这个百分比下降到了一半，即45%。
The Federal Reserve's 2007 study of consumer finances found that almost half of households headed by someone 65 to 74 years old had a mortgage, and 37% carried credit-card balances.
美联储2007年对消费者财务的研究发现，近一半以65到74岁人士作主的家庭都还欠着房贷，37%拥有信用卡欠款。
That study suggested it would happen in the first half of 2011, and most likely in May.
该研究认为可能会发生在2011的前半，五月最可能。
The study noted that nearly half of I.T. professionals now saw Facebook as one of the apps that had business value.
该研究称，将近半数的IT职业人士现在认为Facebook具有商业价值。
Over the course of the study, 55% of the residents died, with nearly half of those deaths occurring within the first six months of the study.
在整个研究过程中，有55%的病人死亡了，其中将近一半是在研究开始的前6个月内死亡的。
Another study polled half of all the Fortune 500 companies about the height of their CEOs.
另一项研究调查的是财富500强中250家公司的总裁身高。
During the study, half of the volunteers were asked to colour in shapes on a piece of paper while they listened to a 2.5 minute telephone message.
《应用认知心理学》杂志的报告称，在测试中，一半的志愿者接听2分半钟的电话时需要在纸上给不同的形状涂颜色，另一半则可以随意地涂鸦。
However, according to a Consumer Electronics Association (CEA) study, about half of those polled said mileage between charges is a major concern.
然而，消费者电子协会(ConsumerElectronics Association)的一项调查显示，约半数受访者担心电动汽车一次充电的行驶里程不够多。
The critical manipulation in this study was that half of the participants thought they were competing against a gay male, whereas the other half thought they were competing against a straight male.
这项研究中的关键操作是一半的实验对象都认为他们在和一位男同性恋竞争，而另一半的实验对象认为他们在和异性恋竞争。
The critical manipulation in this study was that half of the participants thought they were competing against a gay male, whereas the other half thought they were competing against a straight male.
这项研究中的关键操作是一半的实验对象都认为他们在和一位男同性恋竞争，而另一半的实验对象认为他们在和异性恋竞争。
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