They found that one half of the brain "remains more awake" than the other half when people are trying to sleep in a new place.
他们发现，当人们试图在一个新的地方睡觉时，大脑的一半比另一半“更清醒”。
A half million people watched the troops march in New York's ticker tape parade.
有50万人观看了部队在纸带纷飞的纽约列队前进。
The ready availability of coal inspired William Murdoch during the 1790s to develop the first new form of nighttime illumination to be discovered in a millennium and a half.
威廉·默多克在18世纪90年代受到煤炭的易得性的启发，发明了1500年里的第一种新的夜间照明方式。
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。
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。
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。
The company is currently offering new customers a special offer of half off the language of your choice including free shipping.
公司目前正向新客户提供一项特别服务，这项服务针对半数可供选择的语言，包括免运费。
On a good day, Flickr would release a new version every half hour!
在最好的时候，Flickr每半个小时就能发布一次新的版本。
Human demands on natural resources have doubled in under 50 years and are now outstripping what the Earth can provide by more than half, a new report has warned.
一份新报告警告称，人类对自然资源的需求量在不到50年内翻了一番，目前已超出地球供应能力的一半。
I've just spent the past hour and a half finding new people to subscribe to on FriendFeed.
我刚刚在FriendFeed上忙了一个半小时，想订阅一些新的用户。
The 2009 WHO TB Report estimated that more than half a million new cases of MDR-TB occurred during 2007.
2009年世卫组织结核病报告估计，在2007年期间耐多药结核病新发病例为50多万例。
We began our work together, four and a half years ago, with a call for a “new multilateralism” —a new spirit of collective action.
四年半前，我们秉持“新多边主义”的精神，力求在国际事务上采取协同一致的行动。
The best study on the footprint of home computers was carried out by Apple; it showed that a single new desktop machine created emissions of almost half a tonne during its manufacture.
苹果公司对家用电脑的碳足迹曾做过最佳的研究；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。
Half of the circles that look clickable aren't; the other half jumble into a new rotation if you drag and drop them.
有一半的圈圈看上去是可以点的，实际上却不能。如果拖拽一个圈圈，它会跳到其他圆圈中去。
Vivid, violent dreams can portend brain disorders by half a century, a new study finds.
一项新的研究发现，栩栩如生的恶梦能预知到半个世纪后的脑部紊乱。
That's like building a brand-new airport in each U.S. state in the next year and a half.
这就像每个美国各州在未来一年半内建设一个全新的机场那样。
A new development from MIT could slash a home's energy budget in half.
MIT的一项新研究可能将一个家庭的能源预算减少一半。
I quit my last job in a perfectly appropriate way: I handed in my resignation half a month before I left and recruited a new translator.
我非常妥善的辞去了我的上份工作：在离开的半个月前递交了辞职信，公司也招募了一位新译员。
The new system worked well for half a century.
接下来的半个世纪里，这套系统运作良好。
That's like building a brand-new airport in each U. S. state in the next year and a half.
这就像每个美国各州在未来一年半内建设一个全新的机场那样。
A new Italian study shows spending half an hour a day listening to classical or Indian music and breathing slowly may help ease blood pressure.
最近意大利的一项研究表明，每天听半个小时古典音乐或印度音乐，同时放缓呼吸，可有助于降血压。
A new survey finds almost half of UK women are frightened or scared by the recession, and 45 percent felt their financial situation had taken a hit.
一项最新调查显示，近半数英国女性对经济危机感到害怕或惊恐，45%的受访女性认为经济状况严重恶化。
All of this can be done, Mr Heydon believes, for about half as much as opening a new landbased mine.
海登相信，只要花费相当于一个陆地矿井一半的费用，所有这些就都可以实现。
Over half of the males reporting a new infection were under 25, as were two-thirds of females.
报告的男性新增病例中有一半以上是25岁以下的年轻人，在女性中这一比例是三分之二。
Haven't they heard demand for new cars has slumped by almost a half in some markets?
难道他们没有听说，部分市场的新车需求已经下滑近半了吗？
Haven't they heard demand for new cars has slumped by almost a half in some markets?
难道他们没有听说，部分市场的新车需求已经下滑近半了吗？
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