单词：sound-speed
[网络] 声速测试；音速移动；超声速值
单词：sound-speed 相关文章
A: I need to get my high speed internet installed. B: You'll need to make an appointment. A: Could I do that right now, please? B: What day would you like us to do the installation? A: Is Friday good? B: We're only available at 3:00 pm. A: You can't
英语情景对话-日常生活
EXPLORATIONS - The X- 15 Rocketplane By Marilyn Christiano Broadcast: Wednesday, February 18, 2004 (THEME) ANNCR: Explorations -- a program in Special English by the Voice of America. (THEME) The X-15
Explorations
被动语态：句子的主语是谓语动作的接受者。 例句： 1. Lei Feng is respected by us all. 2. The glass was broken yesterday. 3. I’ve been given some advice. 4. tom will be sent to c
自考英语（一）78讲
Lesson 56:Faster than sound! 比声音还快！ First listen and then answer the question. 听录音，然后回答以下问题。 How fast did the winning car go? Once a year, a race is held for old cars. A lot of cars entered for this race last year
新概念英语第二册
088 distance and speed Words Near/close far rush hurry crawl pace velocity wide tall long short length deep narrow broad high depth shallow short-cut long-distance rapid slow fast quick height low faraway Phrases Take(time) A drive/walk A distance of
情景英语口语100主题
EXPLORATIONS - High and Fast: the X-15 Reached the Edge of Space EXPLORATIONS -- a program in Special English by the Voice of America. Today, Doug Johnson and Frank Oliver tell about the first airplane that flew out of the Earth's atmosphere. It was
2012年VOA慢速英语(十)月
at the end of 在结束时 be different from 与不同 Benz 奔驰（车名） break down 抛锚，出故障 course 跑道，行程 downhill 下坡 excitemnet 激动，兴奋 explosion 爆炸，轰响 handsome 漂亮的， 美观的 have a lot of tro
新概念英语第二册单词MP3
Exercise 5-13: Speed-reading We've already practiced strong intonation, so now we'll just pick up the speed. First I'm going to read our familiar paragraph, as fast as I can. Subsequently, you'll practice on your own, and then we'll go over it togeth
美式英语正音训练
说一口流利的英语，从简单的单词开始。 听听，读读，背背，今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 fine [ fain ] This flat's fine for two people. adj. 舒适的 这套公寓适合两个人
每日攻克5词
北京奥运28大项 参与，竞争，分享，进步 Synchronized Swimming 花样游泳 MUSIC ACCOMPANIMENTS 音乐伴奏 英文原文 The Sound Centre Manager shall be responsible for the securing and properly presenting the accompaniment for each routine. For FINA competiti
奥运28大项比赛
Eat slowly, chew your food thoroughly, eat with a fork. These table manners dont apply in the world of competitive eating, or sometimes called speed eating. The goal here--eat as much as you can in a short period of time. Ladies and gentlemen, so it
国家地理2007年
In the 17th century, the French scientist Pierre Gassendi knew that light traveled faster than sound. When a gun fired far away, he could see the flash of gunshot long before he heard the report. Gassendi tried to measure the speed of sound by clocki
英语听力文摘 English Digest
迈克尔.杰克逊：Speed demon I'm Headed For The Border 我驶向边境 It's On My Mind 这就是我的心境 And Nothin' Really Matters 没有什么大不了的事情 I've Got To Be On Time 得准时到达才行 Look In The View Mirror 看看后视
迈克尔杰克逊经典歌曲
By Paul Sisco Washington, DC 07 February 2008 Each year about 13,000 people die on U.S. roads and highways in speed-related traffic accidents. A group of state governors says 35 jurisdictions are now using automatic speed cameras. Government and insu
VOA常速英语2008年（二月）
This is All Things Considered. I am Melissa Block. And I am Robert Siegel. India is changing fast, but it's still a fundamentally conservative society. Most marriages are arranged, western-style dating is unthinkable for most, which is why it's surpr
2005年NPR美国国家公共电台
Exercise 5-13: Speed-reading CD 3 Track 38 We've already practiced strong intonation, so nowwe'll just pick up the speed. First I'm going toread our familiar paragraph, as fastas I can. Subsequently, you'llpractice on your own, and thenwe'll go over
标准美语发音的13个秘诀 CD3
Todd: Jonathan we are talking about conspiracy theories. What about the one where the sound? That when the rocket lands, they have actually audio of the rocket landing and you can't hear the rocket engine, and the rocket engine should be making a rea
原版英语对话1000个
By Paul Sisco Washington 12 October 2007 American test pilot Chuck Yeager flew a plane through the sound barrier on October 14th, 1947. VOA's Paul Sisco takes a look back at the famous feat and the man who first flew at Mach 1. Some say only the Wrig
2007年VOA常速英语（十月）
Before we take this giant leap, we need to be able to carry everything needed for a three-year -round trip with us. This is a much larger effort than getting to the moon. Its the Apollo mission on steroids. At this point we know at least as much as t
自然百科2012年
Wall Street analysts searching for reasons for the U.S. stock market's sharp swings in early August point to high unemployment, the European debt crisis and other basic economic problems. But some also suspect what is known as high-frequency trading,
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