The brakes are cooled by ram air lead in by a light composite duct.
风冷式的制动器是由ram的空气导致的一个轻复合管道。
In the twenty years that the Clean Air Act has mandated unleaded gas use in the United States, the lead accumulation worldwide has decreased significantly.
在《清洁空气法案》强制要求美国使用无铅气体的二十年里，铅在世界范围内的累积量显著下降。
Lead weights and air cylinders encumbered the divers as they walked to the shore.
当潜水员们走向海岸时，铅坠和氧气缸让他们步履维艰。
Lead in air, mercury in food and other chemicals can result in long-term, often irreversible effects, such as infertility, miscarriage, and birth defects.
空气中的铅、食品中的汞和其它化学品可造成长期并且通常不可逆转的结果，例如不孕症、流产和出生缺陷。
Though the heavy metal lead is largely gone from our gasoline and paint, it still lies insidiously below us in the ground and occasionally drifts through the air as dust.
尽管金属铅大部分通过汽油和油漆排放出去了，但任有一部分藏在我们看不见的地下，有时候作为灰尘漂浮在空气中。
If it's perfected, the technique could lead to cars partially powered by their own fumes or by the air around them.
如果这项技术得到完善，汽车就有可能部分地利用自己废气或者周围的空气提供动力。
National average concentrations of lead in the air have fallen 93% since 1980, largely because of the phaseout of lead in gasoline, the EPA says.
自1980起，美国空气中铅平均浓度已下降了93%，主要缘于逐步停止在汽油中加入铅，环保署称。
Lead in the air comes from myriad sources, including smelters as well as iron and steel foundries.
空气中的铅来源很广，包括熔炼厂和钢铁厂。
The United States took the lead in knocking out Libyan air defenses.
在摧毁打击利比亚空中防御系统方面，美国是占据领先优势的。
Thus was every night filled with the sound of cannon blasts hurling lead balls into the air, the shots landing randomly.
因此每晚都充斥着开炮的声音，并且发射到空中的炮弹随意落在某处。
But as a general rule, warmer temperatures inevitably mean that the air picks up more moisture from the oceans, which will lead to more rainfall.
“气候形态无论怎么变，都会有赢家和输家，”他说，“但大体上讲，气温升高必然使空气更容易保持海洋中上升的水汽，从而增加降雨量。
This an the combination of high humidity and abundant sodium ions in the air will aggravate the health of these people and lead to contraction of the alleged "seaside exposure syndrome".
而且，海边空气湿度大，钠离子丰富。这都会使这群人的病情恶化，还可能患上所谓的海边综合症。
While concentrations varied daily, typical concentrations of lead particles ranged from 0.6 to 1 microgram per cubic meter of air, Bell and her thesis adviser Catherine Cahill found.
Bell和她的论文导师CatherineCahill发现，尽管浓度含量每天都发生变化，铅浓度含量一般在0.6到1微克每平方米空气之间。
If your old house has lead paint in good condition, cover it with fresh paint rather than removing it, which releases lead dust into the air.
如果你的房子曾经刷过含铅的油漆，并且漆层还比较好，最好的方法是用新的不含铅的油漆覆盖旧的漆层，而不是去除老的含铅的漆层，因为这样做，铅尘反而排放到空气当中了。
The fungus, recently discovered in Iran, grows naturally in crude oil and removes the sulphur and nitrogen compounds that lead to acid rain and air pollution.
最近，在伊朗发现了一种在原油中自然生长的真菌，可清除石油中导致酸雨和空气污染的硫氮化合物。
Or it could lead to "environmental sensors that could be scattered like dust in the air," he says.
或者，它能够促使人们制造“能够像粉尘一样散发到空中的环境传感器，”他说。
If the surface is cooled and the air above it warmed, there is less tendency for air from near the surface to rise; reduced convection will tend to lead to fewer clouds and reduced rainfall.
假设地表降温而其上的空气升温，那么地表的空气要向上升腾就变得不那么容易；而对流减少导致的将会是趋向于减少的云层生成和降雨。
The air is warmed up before passing down the windpipe, where it's divided at the bottom between two airways called bronchi that lead to either lung.
空气在进入气管前被加热了，在气管的底部分成两个导气管通向每一侧的肺，这两人分支被叫做支气管。
Dust from the Gobi and Taklimakan deserts is often present over the western United States in the spring and can lead to disastrous air quality in Korean, Japanese and Russian cities.
来自戈壁和塔克拉玛干沙漠的沙尘常常在春季出现在美国西部，导致了韩国、日本和俄罗斯城市的灾难性的空气质量。
Their findings may lead to the development of new materials that are able to capture water from the air.
他们的发现已于今日发布在《自然》杂志上，或将促成对吸附空气中水分的新材料的研发。
All of these particles and gases contribute to global warming and some are dangerous air pollutants that can lead to respiratory disease.
所有这些微粒与气体不但造成了全球变暖，其中有一些还是危险得能引发呼吸系统疾病的空气污染物。
And the sudden change in air pressure would lead to a nasty case of the bends, as if you were scuba diving and came up too fast.
而气压的突然改变也会引起严重的减压病，就好像你在戴着水肺潜水而上来的太快一样。
When the final report was issued in 2000, it wasn't copied to Directorate Air Staff, despite their being the division with the policy lead for UFOs!
当报告最终在2000年出台时，都没有抄送给空军指挥部，虽然空军指挥部是政策意义上的UFO事件的主管部门！
With his powerful horns, the lead bull catches and then flips one of the cats into the air.
凭借有力的犄角，领头的公牛冲向一头狮子并将其挑到半空当中。
It seems that Britain and France will take the lead, with token help from a couple of Arab air forces.
似乎英法将会一马当先，一些阿拉伯国家的空军也会象征性地予以支援。
Coal ash contains toxic heavy metals, including arsenic, cadmium, mercury and lead, which leach into water systems and get blown into the air during windy days.
煤灰含有有毒的重金属，包括砷、镉、水银和铅，这些会从供水系统中过滤处理，在有风的时候吹到空中。
The EPA said that the existing lead in air monitoring systems around the country are not good enough to detect whether air quality is meeting the new standard and they will have to be redesigned.
环保局说，现有的全国各地空气中铅的监测系统都还不够好—足以用来检测空气质量是否达到新的标准，他们将不得不重新设计。
The EPA said that the existing lead in air monitoring systems around the country are not good enough to detect whether air quality is meeting the new standard and they will have to be redesigned.
环保局说，现有的全国各地空气中铅的监测系统都还不够好—足以用来检测空气质量是否达到新的标准，他们将不得不重新设计。
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