单词：lighter-than-air
lighter-than-air的用法和样例：
例句
- Hydrogen is much lighter than air.氢比空气轻得多。
单词：lighter-than-air 相关文章
Most of them travel 40,000 miles to a satellite and then back to earth. Ten years ago, a satellite was capable of receiving and transmitting more than 33,000 telephone conversations simultaneously. No
自考英语（一）78讲
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
She's a rocker! Neil: Hello, welcome to Real English from BBC Learning English, Im Neil. Helen: 大家好，我是 Helen. Neil: In Real English we look at words and phrases people use all the time, but you probably wont find in your dictionary. Helen: 希
地道英语在线听
Joan : Boy, it's really stuffy here. Drake : You're right. We need some fresh air. Joan : Let's turn on the air-con. Drake : Why not just open the window? Joan : That's even better. 我们需要新鲜空气 琼 ：乖乖，这里面可真闷啊。 德雷
赖世雄初级美国英语
Lesson 79 By air 乘飞机 First listen and then answer the question. 听录音，然后回答以下问题。 Why did the plane turn back? I used to travel by air a great deal when I was a boy. My par
新概念英语第二册
Walking in the Air 空中漫步 We're walking in the air 我们在空中漫步， We're floating in the 1)moonlit sky 在月光点亮的天空中飘浮。 The 2)people far below are sleeping 在我们飞
英乐时空
苏明，你去过夏威夷吗？当然去过，夏威夷美极了，就像人间天堂一样。哎，你不是要去夏威夷休假吗？是啊，飞机票都买好了。可是航空公司突然宣布破产，结果我们什么时候能去还不知道
美国习惯用语
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
The Farnborough International Airshow, held every two years in Britain, is a key event where new planes are displayed and flown and where orders are placed. This year there are indications that commercial aviation may be recovering from a year of los
VOA标准英语2010年(七)月
Lark in the clear air Cara Dillon Dear thoughts are in my mind 这甜蜜的想法在我的思绪中 and my soul it soars enchanted, 我的心绪像被施法般沉醉 As I hear the sweet lark sing 就像云雀清脆甜美的歌声 in the clear air of
好听的英文歌曲
我们今天要讲几个专门用来描绘心情非常快乐的习惯用语。第一个是: walking on air。 Walking on air，要是直译就是在空中漫步，想象一下如果能踩著洁白的云朵，在碧蓝的空中徜徉，该有多心旷神
美国习惯用语
SYDNEY, Oct. 31 (Xinhua) -- Australia's airline Qantas planes will be back in the air some time on Monday afternoon after Fair Work Australia (FWA) ruled to terminate Qantas industrial action, local media reported on Monday. Tens of thousands of pass
英语新闻
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
周五晚上Pub见：Magnetic Man - I Need Air Magnetic Man，来自英国的新人，这首电子风的新单曲本周同样杀入英国单曲榜前十一周上榜那么多舞曲，生活需不需要这么五彩缤纷啊这张单曲封面要不要这么
流行英文歌曲
They're often considered scavenging pests, but Australia's native White Ibis is helping scientists understand the impact of urban life on wildlife. These long-legged birds are a barometer of Sydney's environmental health. Our reporter Li Dong has the
世界各地新闻集锦
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
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
听歌学英语:卡拉迪伦的Lark in the Clear Air(晴空的云雀) Artist: Cara Dillon Style: Folk Dear thoughts are in my mind and my soul it soars enchanted As I hear the sweet lark sing in the clear air of the day For a tender beaming smile to
听歌学英语
PM2.5 is one of the major pollutants of the air pollution in Beijing and it poses the greatest risk to human health. Its concentration reached a record high of 993 on January 12, almost 50 times the World Health Organization's recommended level. PM2.
英闻天下
Jo: This is Real English from BBC Learning English. Im Jo. Jean: And Im Jean. Jo: Today were going to look at words and phrases that have recently become part of the English language. Jean: 在我们的《地道英语》节目中，我们将学到一些现代英国英语的新
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