单词：air pressure reducer
单词：air pressure reducer 相关文章
Without air, there would be no fire. There would be no cars or trucks, since motors need air in order to work. Without air, there would be no wind or clouds. There would be no weather, as we know it.(
自考英语（一）78讲
Do you think that it might be better to extract them? 你是不是认为把牙齿拔掉会好些？ Certainly not! Your condition isn't that severe. 当然不是，你的情况并不那么严重， Also, I'm sure that your teeth can be saved for many
口腔临床英语对话
On airplanes, cabin pressure changes during takeoff and landing to help passengers breathe easy at high altitudes. These changes in air pressure may make adults ears feel a little funny, prompting a few yawns to equalize the pressure. But for babies,
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A CDC study of 4,000 adults found that more than 90 percent ate more sodium than recommended levels. Even if you have a light hand with the salt shaker, you probably get lots of sodium in processed or restaurant meals. But sodium can contribute to hi
60秒科学
By Greg Flakus Scientists in Texas are trying to find a way of reducing carbon dioxide air pollution by capturing the gas, compressing it and then putting it underground. This technique could also yie
VOA2004（下）--健康科技
Matt and his wife lived in the country. Matt was very stingy and hated spending money. One day a fair came to the nearby town.
英汉幽默故事选读
About one billion people in the world suffer from hypertension, also known as high blood pressure, according to World Health Organization. The theme of this years World Health Day on April 7th is high blood pressure. WHO is calling for greater effort
英语新闻视频
SAF New Fire-Building Method Reduces Air Pollution With their megaphones and orange uniforms, these fieldworkers do not go unnoticed. This is Fine Town, a township south of Johannesburg. Every day, the fieldworkers walk around the townships to show t
VOA标准英语2012年(三月)
Lifestyle Changes May Ease Heart, Stroke Risk We hear the message about how to live a healthy life so much, it's hard to imagine there's anyone who hasn't heard it. Heart disease is preventable, said Dr. Patrice Desvigne Nickens, with the National He
VOA标准英语2013年(七月)
Voice 1 Welcome to Spotlight. Im Ryan Geertsma. Voice 2 And Im Robin Basselin. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 A family awakes to start th
环球英语 Spotlight
Children's meals at popular fast food chains around the world vary wildly in the amount of salt they contain. 世界各地广受欢迎的各大快餐连锁店里，儿童餐的含盐量多少相差悬殊。 The difference is so extreme that in some c
阅读空间
7.Improve Your diet 7.改善饮食 You will almost certainly have heard the saying that you are what you eat! 你肯定听说过人如其食这句谚语。 It can be easy to tell someone to improve their diet but it is a difficult change to make. 告诉
实用英语
I Need Air Magnetic Man Electrify my body And you're makin' me feel Like I'm so electric Everything you do is makin' me Blow Blow Blow Don't know what to do about it Can't see how I'd live without it All I wanna do is just Know Know Know You suffocat
好听的英文歌曲
Matt and his wife lived in the country. Matt was very stingy and hated spending money. One day a fair came to the nearby town. Let's go to the fair, Matt, his wife said. We haven't been anywhere for a long time.Matt thought about this for a while. He
趣味英语
BEIJING, Feb. 5 (Xinhua) -- China will make more efforts to reduce PM 2.5 pollutants, as well as other pollutants, a government official said Tuesday. A national obligatory target will be set to limit PM 2.5 emission, which is a fine particulate matt
英语新闻
BEIJING, Sep. 1 (Xinhuanet) -- A campaign is being launched across U.S. to help lovers of sugar drinks reduce their habit by the Center for Science in the Public Interest. This campaign is based on the findings of a new survey conducted by CDC (Cente
英语新闻
今天我们要讲的习惯用语都有air这个词。大家都知道air是空气。早在十七世纪，意大利科学家伽利略发现空气似乎没有实质却有重量。后来人们进一步发现高山顶上的空气要比海平面上的空气
美国习惯用语
Background: F1 也就是一级方程式赛车，因其动力十足、昂贵和耗油的特点向来都不是一项与环保相关联的运动。但是现在，一级方程式赛车的组织者宣布他们正在计划减少这项比赛的碳排放量。
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