六级Citizens of wealthy nations demand national parks, clean rivers, clean air and poison-free food.

富裕国家的公民要求国家公园、清洁的河流、清洁的空气和无毒食品。

高考And because the process of recycling steel is less polluting than making new steel, we've also achieved the following significant savings; in energy use—47% to 74%; in air pollution—85%; in water pollution—35%; in water use—40%.

由于回收钢材的过程比制造新钢材污染少，我们还实现了以下显著节约；在能源使用方面——47%至74%；空气污染-85%；水污染中-35%；在用水方面——40%。

四级air pollution costs the global economy more than $5 trillion annually in welfare costs, with the most serious damage occurring in the developing world.

空气污染每年给全球经济造成超过5万亿美元的福利成本，其中最严重的损害发生在发展中国家。

考研Seven months and one election day later, a new conservative city council suspended enforcement of the clean air zone, a first step toward its possible demise.

七个月零一个选举日后，一个新的保守党市议会暂停了清洁空气区的实施，这是其可能消亡的第一步。

高考It leads to air pollution and global warming.

它导致空气污染和全球变暖。

六级They soar up to 40 meters into the cold air.

它们在寒冷的空气中翱翔40米。

四级If you're planning on being one of them soon, you might not be looking forward to the unpleasant feeling air travel often leaves you with.

如果你打算很快成为他们中的一员，你可能不会期待航空旅行给你带来的不愉快的感觉。

四级This doesn't mean to put on airs and say "do you know who I am?

这并不意味着摆架子说“你知道我是谁吗？”？

六级This sounds like so much hot air, but the near $13 billion fortune this entrepreneur has amassed comes from practical achievements rather than hypothetical ones.

这听起来像是空话，但这位企业家积累的近130亿美元财富来自实际成就，而不是假设的成就。

考研The air flowing over a bird's wings curls upwards behind the wingtips, a phenomenon known as up wash.

流经鸟类翅膀的空气在翼尖后向上卷曲，这种现象被称为上洗。

考研Mayor Jose Luis Martinez-Almeida made opposition to the zone a centrepiece of his election campaign, despite its success in improving air quality.

市长何塞·路易斯·马丁内斯·阿尔梅达（Jose Luis Martinez Almeida）将反对该区作为其竞选活动的中心，尽管该区在改善空气质量方面取得了成功。

六级In two cases, huge machines have been used to lift the buildings up to 30 centimeters into the air.

在两个案例中，巨大的机器被用来将建筑物提升到30厘米高的空中。

高考It looks like an open air museum in the city.

它看起来像城市里的露天博物馆。

四级The figures include a number of costs associated with air pollution.

这些数字包括与空气污染有关的一些费用。

四级The effects of air pollution are worst in the developing world, where in some places lost-labor income equals-nearly 1% of GDP.

空气污染的影响在发展中国家最为严重，在一些地方，劳动力收入损失几乎相当于GDP的1%。

四级Perception of sweet and salty foods dropped by almost individuals percent in a simulation of air travel.

在一次模拟航空旅行中，人们对甜味和咸味食物的感知下降了近百分之十。

高考In addition to their simple beauty, what makes the adobe dwellings admirable is their ability to "air condition" a house without using electric equipment.

除了简单美观之外，土坯住宅令人钦佩的是，它们不使用电气设备就能“调节”房屋的空调。

四级It's good to get back to some fresh air.

回到新鲜空气中去真好。

六级By inhaling air polluted with the virus.

通过吸入被病毒污染的空气。

六级without those masses of cooling sea ice, warm air brought to the Arctic can penetrate further inland than it ever did before.

如果没有这些大量的冷却海冰，进入北极的暖空气可以比以往更深入内陆。

四级"One of the risk factors for premature deaths is the air we breathe, over which individuals have little control," he said.

他说：“我们呼吸的空气是导致过早死亡的危险因素之一，个人对此几乎无法控制。”。

四级millions die early from air pollution each year.

每年有数百万人死于空气污染。

考研But demanding too much of air travelers or providing too little security in return undermines public support for the process.

但对航空旅客要求太高或提供的安全保障太少会削弱公众对这一过程的支持。

高考A vehicle is polluting the air.

一辆汽车正在污染空气。

六级Citizens of wealthy nations demand national parks, clean rivers, clean air and poisonfree food.

富裕国家的公民要求国家公园、清洁的河流、清洁的空气和无毒食品。

四级Although in-flight infections thrive in dry environments like airplanes, your risk of getting sick from an airplane is actually low because of the air filters used.

尽管飞行中的感染在飞机等干燥环境中很常见，但由于使用了空气过滤器，你在飞机上生病的风险实际上很低。

四级The report includes both indoor and outdoor air pollution.

该报告包括室内和室外空气污染。

高考We need to have some fresh air.

我们需要一些新鲜空气。

六级5 million people died prematurely from outdoor air pollution in 2015.

2015年有500万人因室外空气污染而过早死亡。

高考Each time the bowl of rice is pushed over the table edge, it falls in the ground---and, in the process, it belongs out important evidence about how physical objects interact: bowls of rice do not flood in mid-air, but require support to remain stable.

每次饭碗被推到桌边上时，它都会掉到地上——在这个过程中，这是关于物理物体如何相互作用的重要证据：碗里的饭不会在半空中泛滥，但需要支撑才能保持稳定。

四级It has been trying out monitoring stations that are intended to yield minute-to-minute maps of outdoor air pollution.

它一直在尝试建立监测站，目的是生成室外空气污染的逐分钟地图。

高考It flies using a 23-gallon tank of gas and bums 5 gallons per hour in the air.

它使用23加仑的油箱飞行，在空气中每小时燃烧5加仑。

六级In the deaf culture of North America, many listeners show applause not by clapping their hands but by waving them in the air.

在北美的聋人文化中，许多听众不是通过拍手而是通过在空中挥舞来表示掌声。

六级Traffic has become synonymous with air pollution, and many countries intend to ban the sale of new petrol and diesel cars in the next two decades.

交通已经成为空气污染的代名词，许多国家打算在未来二十年内禁止销售新的汽油和柴油汽车。

四级In the deaf culture of North America, many listeners show applause not by clapping their hands but by waving them in the air.

在北美的聋人文化中，许多听众不是通过拍手而是通过在空中挥舞来表示掌声。

高考Today, the scars of destruction are still seen in rockaway, but hope is in the air.

今天，破坏的伤疤仍然在罗克韦看到，但希望在空气中。

考研Even Tommasini, who had advocated Gilbert’s appointment in the Times, calls him “an unpretentious musician with no air of the formidable conductor about him”.

就连在《泰晤士报》上鼓吹任命吉尔伯特的托马西尼也称他为“一位谦逊的音乐家，身上没有令人敬畏的指挥家的神气”。

高考Another side benefit of getting fresh air is sunlight.

获得新鲜空气的另一个好处是阳光。

高考The loss of shade trees is already causing a slight change in the world's climate, and studies show that loss of oxygen-giving trees also leads to air pollution and global warming.

遮荫树木的消失已经导致世界气候的轻微变化，研究表明，供氧树木的消失也会导致空气污染和全球变暖。

六级The air can stay warmer, longer too.

空气也可以更温暖、更持久。

四级Around 9 in 10 people in low- and middle-income countries live in places where they regularly experience dangerous levels of outdoor air pollution.

低收入和中等收入国家约有十分之九的人生活在他们经常经历危险程度的室外空气污染的地方。

高考The air was so different from the city, cool and fresh.

这里的空气与城市截然不同，凉爽清新。

四级What controls remain for the users will be audio-based, so, for example, you'll just have to say "a bit warmer", and the air conditioning will adjust automatically

为用户保留的控件将基于音频，因此，例如，您只需说“稍微暖和一点”，空调将自动调整

四级One vision of the perfect city of the future: a place that offers easy access to air travel.

未来完美城市的一个愿景：一个提供便捷航空旅行的地方。

四级Whether she can travel by air.

她是否能乘飞机旅行。

考研But demanding too much of air travelers or providing too little security in return undermines public support for process.

但对航空旅客要求太高或提供的安全保障太少会削弱公众对这一过程的支持。

高考Instead, we had a pop-up camper with comfortable beds and an air conditioner.

相反，我们有一个弹出式露营车，有舒适的床和空调。

高考Without gravity to help circulate air, the carbon dioxide you exhale has a tendency to form an invisible cloud around you head.

如果没有重力帮助空气循环，你呼出的二氧化碳会在你的头部形成一团看不见的云。

六级The persistent haze over many of our cities is a reminder of the polluted air that we breathe, over 80% of the world's urban population is breathing air that fails to meet World Health Organisation guidelines.

我们许多城市上空持续的雾霾提醒我们，我们所呼吸的空气受到了污染，超过80%的世界城市人口所呼吸的空气不符合世界卫生组织的准则。

考研Among other weaknesses, the measures cities must employ when left to tackle dirty air on their own are politically contentious, and therefore vulnerable.

除其他弱点外，城市在独自应对污染空气时必须采取的措施在政治上有争议，因此容易受到影响。

六级The higher one climbs, the less oxygen there is in the air.

爬得越高，空气中的氧气就越少。

高考Is fresh air really good for you?

新鲜空气真的对你有好处吗？

高考Pretty soon I'd made my way through the supermarket and was back in the fresh air.

很快我就穿过了超市，回到了新鲜空气中。

考研It was specifically to provide city dwellers with spaces for leisure where they could experience “a refreshing air”.

它专门为城市居民提供休闲空间，让他们体验“清新的空气”。

高考If the air you're breathing is clean—which it would be if you're away from the smog of cities—then the air is filled with life-giving, energizing oxygen.

如果你呼吸的空气是干净的，如果你远离城市的烟雾，那么空气中充满了赋予生命的氧气。

高考Good morning! This is clean air hot line.

早上好这是清洁空气热线。

四级Experts believe the boxes from Air France Flight 447, which crashed near Brazil on June 1,2009, are in water nearly that deep, but statistics say they're still likely to turn up.

专家们相信，2009年6月1日在巴西附近坠毁的法航447航班上的箱子在水里差不多有那么深，但统计数字显示，它们仍有可能被发现。

高考The cooling wind swept through out bedroom windows, making air conditioning unnecessary.

冷风吹过卧室的窗户，使空调变得不必要了。

高考Along the way are tales of kings and queens, hot air balloons...and monkeys in space.

沿途有国王和王后、热气球和太空猴子的故事。

六级As stories go through the chains of people, they are refined, corrected and sorted out until they come finally to me and I have a chance to read through most stories before I go on the air.

随着故事在人们的链条中穿行，它们被提炼、修正和整理，直到它们最终来到我的面前，我有机会在播出之前通读大部分故事。

考研It remains to be seen how weather conditions affect the air flows that make formation flight more efficient .

天气条件如何影响气流，使编队飞行更有效，还有待观察。

考研If you look hard enough, you'll find that many of the products we use every day—chewing gums, skin moisturizers, disinfecting wipes, air fresheners, water purifiers, health snacks, antiperspirants, colognes, teeth whiteners, fabric softeners, vitamins—are

如果你仔细观察，你会发现我们每天使用的许多产品——口香糖、皮肤润肤霜、消毒湿巾、空气清新剂、净水器、健康零食、止汗剂、古龙水、洁牙剂、织物柔软剂、维生素都很好

四级What do we know about the black boxes from Air France Flight

我们对法航航班上的黑匣子了解多少

六级We can pollute the air with acids, the rivers with sewage(污水), the seas with oil

我们可以用酸污染空气，用污水污染河流(污水), 海洋充满了石油

四级Cairo is known for its overcrowded roads, irregular driving practices and shaky old vehicles, but also for its air pollution.

开罗以其拥挤的道路、不规则的驾驶习惯和摇摇欲坠的旧车而闻名，但也因其空气污染而闻名。

高考The exhibition tells us why we should do something to stop air pollution.

展览告诉我们为什么我们应该采取措施来阻止空气污染。

高考Out of breath, I swung open the door and got a blast of cold air that instantly cooled me off.

我上气不接下气地把门打开，一股冷空气立刻使我凉快下来。

四级The airlander 10 spent nearly 2 hours in the air, having taken off from Cardington airfield in Bedfordshire.

airlander 10从贝德福德郡的卡丁顿机场起飞，在空中飞行了近2个小时。

考研That s because they inevitably put the costs of cleaning the air on to individual drivers-who must pay fees or buy better vehicles 一rather than on to the car manufacturers whose cheating is the real cause of our toxic pollution.

这是因为他们不可避免地把清洁空气的费用加在了个别司机身上，他们必须支付费用或购买更好的车辆一而不是汽车制造商，他们的欺骗才是我们有毒污染的真正原因。

四级The air you breathe in a plane dries out your mouth and nose, which can affect your sense of taste.

你在飞机上呼吸的空气会使你的嘴和鼻子变干，这会影响你的味觉。

高考Dad carried the pot out and we opened doors and windows to air out the house.

爸爸把锅拿了出来，我们打开门窗给房子通风。

四级Solar homes produce the most power on the hot sunny afternoons when everyone rushes home to turn up the air conditioner.

在阳光明媚的炎热下午，当每个人都赶回家打开空调时，太阳能家庭发电最多。

四级Houses built before 1939 use about 50% more energy per square foot than those built after 2000, mainly due to the tiny cracks and gaps that expand over time and let in more outside air.

1939年以前建造的房屋每平方英尺能耗比2000年以后建造的房屋每平方英尺能耗高出50%，这主要是因为随着时间的推移，微小的裂缝和缝隙会扩大，让更多的外部空气进入。

高考The wind blew non-stop, and all the food I ate, and the very air I breathed, were filled with sand, sand, sand!

风不停地刮着，我吃的所有食物，呼吸的空气，都充满了沙子，沙子，沙子！

六级When people don't get enough oxygen, they often begin togasp for air

当人们得不到足够的氧气时，他们常常开始呼吸空气

考研But the remaining trees draw a greater share of the available moisture, so they grow and thrive, restoring the forest's capacity to pull carbon from the air.

但剩下的树木吸收了更多的可用水分，因此它们生长茁壮成长，恢复了森林从空气中吸收碳的能力。

考研The zones do deliver some improvements to air quality, and the science tells us that means real health benefits - fewer heart attacks, strokes and premature births, less cancer, dementia and asthma.

这些区域确实改善了空气质量，科学告诉我们这意味着真正的健康益处——减少心脏病发作、中风和早产，减少癌症、痴呆症和哮喘。

六级That presumably included much more water than the tiny trace we find blowing in the thick air today.

这大概包括了比我们今天在浓密空气中发现的微小痕迹多得多的水。

高考That means a transparent object doesn't look very different from the surrounding air or water.

这意味着一个透明的物体看起来与周围的空气或水没有太大的不同。

四级Therefore, these new findings should help airplane passengers to feel less vulnerable to catching respiratory infections while traveling by air.

因此，这些新发现将有助于飞机乘客在乘飞机旅行时减少呼吸道感染的风险。

高考Jordan Axani, said he and his then girlfriend, Elizabeth Gallagher, booked heavily discounted round-the-world air tickets in May.

乔丹·阿克萨尼（Jordan Axani）说，他和当时的女友伊丽莎白·加拉赫（Elizabeth Gallagher）在5月份预订了大幅打折的环球机票。

高考Here, the air was clean and fresh, even with the rain.

在这里，即使下雨，空气也很清新。

四级the 20th century a highway, car, truck century—and the 21st century will increasingly be an aviation century, as the globe becomes increasingly connected by air, " Kasarda says.

20世纪是公路、汽车、卡车的世纪，21世纪将越来越成为航空的世纪，因为全球越来越多地通过航空联系起来，”卡萨达说。

高考We all grew up hearing people tell us to "go out and get some fresh air.

我们都是在听别人告诉我们“出去呼吸新鲜空气”的过程中长大的。

高考When we touched down to blue skies and warm air, I sent up a small prayer of gratefulness.

当我们降落到蓝天和温暖的空气中时，我发出了一个小小的感恩祈祷。

六级Journalist Sarah Scoles reports that NASA currently tracks about 24,000 objects in space, and in 2016 the air Force had to issue 3,995,874 warnings to satellite owners alerting them to a potential nearby threat from another satellite or bit of debris.

记者莎拉·斯科尔斯（Sarah Scoles）报道说，美国宇航局目前在太空中跟踪约24000个物体，2016年，美国空军不得不向卫星所有者发出3995874次警告，提醒他们附近可能存在来自另一颗卫星或碎片的威胁。

高考Since that first repair job, a broken air-conditioner, a non-functioning washer and a non-toasting toaster have been fixed.

自从第一次修理工作以来，一台坏了的空调、一台不能正常工作的洗衣机和一台不能烤面包的烤面包机都得到了修复。

六级James hiked, fished, learnt to sail and experimented with hot air ballooning.

詹姆斯徒步旅行、钓鱼、学习航海并尝试热气球。

六级Online security cameras, intelligent lighting and a wealth of sensors that control both temperature and air quality are offering an unprecedented level of control, efficiency, and improvements to what were once classed necessary costs when running a busin

在线安全摄像头、智能照明和大量控制温度和空气质量的传感器提供了前所未有的控制水平、效率，并改善了曾经被列为经营企业所需的成本

考研” said one recorder of events, “The air at twelve leagues’ distance smelt as sweet as a new-blown garden.

一位记录事件的人说，“十二法里之外的空气闻起来像新吹的花园一样甜美。”。

高考These modern architectural masterpieces are so many that Hilversum almost feels like an open air museum.

这些现代建筑杰作如此之多，以至于希尔弗瑟姆感觉就像一个露天博物馆。

六级But all these concepts are massively expensive, require safety certification standards for road and air, need dual controls, involve complex folding wings and propellers,and have to be flown from air-strips.

但所有这些概念都非常昂贵，需要道路和空气的安全认证标准，需要双重控制，涉及复杂的折叠机翼和螺旋桨，并且必须从气带飞行。

四级Then again, the air of accountability that the camera generates can also work in contractors' favor.

此外，摄像机产生的责任感也有利于承包商。

高考A Toronto man is offering a free round-the-world air to the right woman.

多伦多的一位男士为合适的女士提供免费环球飞行。

高考What the plants pump through the air is a mixture of chemicals known as volatile organic compounds, vocs for short.

植物从空气中吸入的是一种称为挥发性有机化合物（简称vocs）的化学混合物。

六级In the meantime, the amount of CO2 in the air is rapidly approaching the limits proposed by the Intergovernmental Panel on Climate Change (IPCC).

与此同时，空气中的二氧化碳含量正在迅速接近政府间气候变化专门委员会（IPCC）提出的限值。

六级As if that were not enough, a Brazilian C-130 Hercules military transport plane has remained stranded near the runway of Chile's air base here since it crash-landed in 2014.

似乎这还不够，一架巴西C-130“大力士”军用运输机自2014年坠毁降落以来一直滞留在智利空军基地跑道附近。

高考The transition, which flew at 1, 400 feet for eight minutes last month, can reach around 70 miles per hour on the road and 115 in the air.

这架上个月在1400英尺高空飞行了8分钟的飞机，在公路上的时速可达70英里，在空中的时速可达115英里。

考研The crash of Egypt Air Flight 804,which terrorists may have downed over the Mediterranean Sea ,provides another tragic reminder of why.

恐怖分子可能在地中海上空击落的埃及航空公司804航班坠毁，再次令人悲剧性地想起了原因。

高考It has seats in the open air.

它有露天座位。