If you don't study hard from now on, your ambition to enter Tsinghua University will be just a castle in the air.
如果你不从现在开始就努力学习，你考进清华大学的抱负就是异想天开。
The study says there must be a complete overhaul of air traffic control systems.
研究称必须对航空交通管理系统进行彻底的改革。
If you want to be an air hostess, you must have finished college study.
如果你想成为一名空姐，你必须完成大学学业。
The team is excited about delivering the results of our study to the Air Force.
该团队对于向空军交付我们的研究结果很兴奋。
Researchers at the University of Colorado tested 45 showers in five states as part of a larger study of the microbiology of air and water in homes, schools and public buildings.
科罗拉多大学研究人员测试了5个州的45个浴室，这是在居室、学校和公共建筑中空气和水的微生物学更大研究的一部分。
In his classic study of managerial work in 1973 Henry Mintzberg compared managers to jugglers: they keep 50 balls in the air and periodically check on each one before sending it aloft once more.
1973年，亨利·明茨伯格在其对管理工作的经典研究中，将管理者比作玩杂耍的人：他们保持50个球同时在空中，并在再次将球抛至空中前，定期检查每个球。
He was daring; he scaled the Eiffel Tower to find the purest air for a study of electric currents in the atmosphere.
他很有勇气，他爬上了埃菲尔铁塔为了大气里的电流研究找到最纯的空气。
In a recent study, Carrell and collaborators examined the spread of fitness habits in students at the Air Force Academy.
在最近的一项研究里，卡雷尔和合作者研究了空军学院学生健身习惯的传播。
Estimates on the number of narcissists range from well under 1 percent of the general public to 20 percent of people in the Air Force, according to a 1992 study.
根据1992年的一项研究，在大众中对自恋狂人数的估计所占比例不到1%，而在空军中则占20%。
This study did not provide a calculation for the lives saved in the non-cycling population but it stands to reason that they would also benefit from the improved air quality.
这项研究没有提供数据表明这一计划挽救了多少那些不骑车的人的生命，但是很显然，他们也同样受益于空气质量的改善。
My journey, and the sight of the holy Apostle yonder, and the free air which I have breathed, have done me good, after so long confinement in my study.
我这次旅行，同那位圣洁的使徒的会面，以及我所呼吸到的自由空气，对我大有好处，原先我闷在书斋里的时间太长了。
Money's team used high-speed video analysis to study spores thrown into the air by a biomechanical process as elegant as it is miniscule.
曼尼的团队利用高速摄像分析的方法对孢子投掷到空气中的生物力学过程进行了研究。这一过程如同草写的小字般优雅简洁。
Earlier, a study conducted by NASA also suggested that certain houseplants (including Bamboo Palm and Snake plant) can remove as much as 87% of indoor air pollutants within 24 hours.
早些时候，NASA进行的一项研究表明某些植物(包括棕榈和虎尾兰)可以在24小时内去除室内空气中87%的污染物。
The building’s use of glass and open air ensures a sun-drenched interior that connects children to the outdoors while they study in the interior.
这座建筑玻璃和露天环境的搭配使用确保了阳光充足的室内环境，好像把孩子连接到了户外当他们在室内学习的时候。
New York (CNN) — Firefighters exposed to toxic dust and fumes clogging the air after the World Trade Center towers collapsed 10 years ago are more likely to develop cancer, according to a new study.
(美国有线电视新闻网)一项新研究显示，曾在10年前倒塌的世贸中心双子塔有毒气体和粉尘中暴露过的消防员更易患上癌症。
Studying the air flow around soccer balls is a natural extension of McKeon's research, in which she and her colleagues study how surface roughness affects air flow, using spheres as test models.
研究足球周围的气流是麦凯恩课题的一个自然延伸——她和她的学生正在研究粗糙表面对气流的影响，而足球课作为球体的测试模型。
But the Science study doesn't take into account other impacts that bioelectricity might have compared to ethanol, like water consumption or air pollution.
但科学家在生物电与乙醇的比较上，没有考虑到其他的作用，如水的消耗，或者空气污染。
In 1952, the US Air Force began Project Blue Book, a study program on UFOs.
1952年，美国空军开始着手实施“蓝皮书计划”，这是一项针对不明飞行物的研究项目。
The study by 200 European experts says reactive nitrogen contributes to air pollution, fuels climate change and is estimated to shorten the life of the average resident by six months.
这项由200位欧洲专家完成的研究表示，活性氮会导致空气污染，刺激气候变化，并预估将居民的平均寿命缩短六个月。
Don't use commercial air fresheners; one study found that high exposure to them is associated with infant diarrhea and an increase in headaches in mothers.
不要使用商业空气清新剂。一个研究报告显示，长期暴露在空气清新剂的环境下会导致婴儿腹泻以及母亲头痛。
"The DOE study concluded that the gains were smaller in the South than in the North, likely due to increased air conditioning effect," Dowd said.
“能源部的研究结论是，这种节能效果在北方比在南方更为显著，这很可能是由于空调使用的增加。”杜德说。
According to a study published in the Journal of Insect Behaviour, the ants carefully create the turrets with highly porous walls which allows air to flow through the Chambers.
根据一项发表在《昆虫行为》的杂志上的研究成果，蚂蚁能够精心制造一种有气孔墙的土塔，空气能够在这些墙和外界之间流通。
Don’t use commercial air fresheners; one study found that high exposure to them is associated with infant diarrhea and an increase in headaches in mothers.
不要使用商业空气清新剂。一个研究报告显示，长期暴露在空气清新剂的环境下会导致婴儿腹泻以及母亲头痛。
A study of 160 volunteers in Arizona found that people yawned almost twice as much in winter, when their body temperature was higher than the air around them, than in summer.
科学家通过对亚利桑那州160名志愿者进行的研究发现，冬季人们打哈欠的几率几乎是夏季的两倍，因为冬季人的体温高于环境气温。
But this new study shows that wings with a little flop can actually get more air-pushing lift from each flap.
但这项新的研究表明，有点向下弯曲的翅膀确实能从每次拍打中获得更多的空气挤压升力。
This is especially true in marriage - one study found that couples who stew in silence instead of having air-clearing fights nearly double their chances of early death.
这个尤其真的存在于婚姻关系中——一个研究发现夫妻中谁保持沉默而不是有争吵早死的几率近双倍。
To gather proper data and fend off arbitrary penalties under the Clean Air Act and other laws, livestock producers are now paying for a national study of emissions.
为了收集正确的数据和防止根据清洁空气法和其他法规进行任意处罚，家禽养殖户正赞助从事排放物调查的国家研究所。
The WHO study finds a reduction in air pollutants could lessen deaths from particulate matter by 15 percent.
世界卫生组织的研究发现，空气污染物减少可以让颗粒物造成的死亡降低15%。
The WHO study finds a reduction in air pollutants could lessen deaths from particulate matter by 15 percent.
世界卫生组织的研究发现，空气污染物减少可以让颗粒物造成的死亡降低15%。
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