When scientists genetically engineered mice to express this gene. they were able to stay awake for an extra of 1.2 hours than normal mice.
当科学家修改老鼠基因使其表达这一特性后，这种老鼠可比普通老鼠多清醒1.2小时。
In some regions, sometimes two or more vowels together prompt the creation of an extra syllable.
在一些地区，有时两个或两个以上元音在一起的时候就会产生一个额外的音节。
On Mondays, eight servants, including an extra gardener, toiled all day with scrubbing-brushes and hammer and garden-shears, repairing the ravages of the night before.
每到星期一，有八个仆人，包括一个额外的园丁，用硬毛刷、锤子和花园剪刀干了一整天，修补前一天晚上的破坏。
All participants could see the colour chosen by some of the other people, but certain participants had an extra advantage: the ability to see more of the participants' chosen colours than others.
所有的参与者都能看到其他人选择的颜色，但某些特定的参与者有一个额外的优势：他们比其他人看到更多参与者选择的颜色。
There's an extra blanket in the bottom drawer of the cupboard.
衣橱的底柜有一条备用毯。
We need an extra pair of hands if we're going to finish on time.
要想按时完成任务，我们就要再增加一个人。
There's an extra duvet in the bottom drawer of the cupboard.
在柜子最下层的抽屉里还有一床羽绒被。
We have introduced an extra tier of administration.
我们额外增加了一层管理。
We are thinking of having an extension built, as we now require an extra bedroom.
我们正在考虑扩建房屋，因为我们现在需要多一间卧室。
There is an extra hour of darkness on winter mornings.
冬天的早晨天亮晚一个小时。
He gave me an extra five pounds for two hours' work. I thought 'That's big of you'.
我做两小时的工作他多给我五英镑。我心想“您真大方”。
For an increasing number of kids, the extra time and money spent pursuing a college diploma will leave them worse off than they were before they set foot on campus.
对于越来越多的孩子来说，为了追求一张大学文凭而额外花费在学习上的时间和金钱会使他们的情况变得比踏入校园前更糟。
You can make vegetarian chili by removing the bottom beef and adding an extra can of black beans or tofu.
你可以制作素食辣椒，你所需做的仅仅是把垫底的牛肉去掉并额外加进一个黑豆或豆腐罐头。
At night, the pit organs allow snakes to "see" an image of their predator or prey-- as an infrared camera does-- giving them a unique extra sense.
在夜晚，窝器能让蛇类“看到”捕食者或者猎物的图像——正如红外摄影机一样——赋予他们一个独特的额外感官。
Prices went up an extra 3p on a pint of milk, 15p on a quarter of a pound of butter and 15p on a half pound of cheese.
一品脱牛奶的价格上涨了3便士，四分之一磅黄油上涨了15便士，半磅奶酪上涨了15便士。
The journal Science is adding an extra round of statistical checks to its peer-review process, editor-in-chief Marcia McNutt announced today.
《科学》杂志主编马西娅·麦克纳特今天宣布，该杂志将在同行评审过程中增加一轮额外的数据审查。
The spin of the Earth provides an extra push.
地球的自转提供了额外的推力。
Those only repeating words performed the same as those with no distraction, but those with the more complicated task showed even worse reaction times—an average of 480 milliseconds extra delay.
那些只复述单词的人与那些不分散注意力的人表现得一样，但那些任务更复杂的人反应时间更差——平均多出480毫秒的延迟。
If housing takes more than 25% of your income, for example, consider moving to a cheaper place or renting out an extra room.
例如，如果住房花费了你25%以上的收入，那么你可以考虑搬到更便宜的地方，或者把多余的房间租出去。
A new back flip maneuver allowed station astronauts to photograph the shuttle's underbelly, and an extra-long robotic arm enabled astronauts see parts of the shuttle that were previously out of sight.
新的后空翻使空间站的宇航员可以拍摄航天飞机的腹部，超长的机械臂使宇航员可以看到航天飞机以前看不见的部分。
What's more, demand for animal products in developing countries is growing so fast that meeting it will require an extra 300 million tons of grain a year by 2050.
此外，发展中国家对动物产品的需求增长如此之快，以至于到2050年时每年将需要额外增加3亿吨谷物才能满足需求。
The survey showed 5% of the population also admitted wearing their briefs inside out to get an extra day's wear.
调查显示，5%的受访者承认他们会把内裤反穿，以求多穿一天。
The focus is on individuals, tweaking performances to squeeze an extra hundredth of a second here, an extra millimetre there.
工作的重心放在个人上，通过调整他们的各种表现，努力在这次比赛中多缩短百分之一秒，在那场比赛中多出一毫米。
Clark agreed to invest three million dollars of his own money in the project, and to raise an extra 15 million from venture capitalists who were always keen to listen to Clark's new ideas.
克拉克同意用他自己的钱投资300万美元在这个项目上，并从风险投资者那里再筹集1500万美元，这些人总是热衷于听取克拉克的新想法。
The life of an extra is both more interesting and more boring than you might imagine.
临时演员的生活可能比你想象的更有趣，也更无聊。
To many people, saving lives is part of the job but styling hair is an extra and should be rewarded.
对很多人来说，拯救生命是工作的一部分，但美发是额外的工作，应该得到回报。
Television is available in each of the hotel rooms as an extra.
旅馆每个房间都有电视机作为额外优待。
For this reason, we had an extra set of molars to make the larger mouth more productive.
由于这个原因，我们有一套额外的臼齿，让我们的嘴更大也更有效率。
She managed to wheedle an extra day's pay out of him.
她花言巧语地骗他多付了一天钱。
She managed to wheedle an extra day's pay out of him.
她花言巧语地骗他多付了一天钱。
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