声速垂直分布

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

发表于:2018-11-30 / 阅读(161) / 评论(0) 分类 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

发表于:2018-12-01 / 阅读(179) / 评论(0) 分类 Explorations

Semiconductors, or microchips, have been changing the way the world works for the past half-century. The technology has made radios, televisions and mobile devices commonplace. In advancing the technology, researchers are now focusing on superconduct

发表于:2018-12-02 / 阅读(145) / 评论(0) 分类 2017CRI中国国际广播电台

Following a High-Profile Court Case Danny: Have you been following the Schirru case? Carol: Yeah, I have. I think hes guilty. Danny: Youre kidding, right? Hes innocent and this is a show trial. The district attorney is conducting a witch-hunt for his

发表于:2018-12-03 / 阅读(163) / 评论(0) 分类 2014年ESL之日常生活

Deborah Tate U.S. Senator John Kerry of Massachusetts is one of eight Democrats hoping to deny President Bush a second term in the White House next November. Correspondent Deborah Tate has a profile o

发表于:2018-12-08 / 阅读(123) / 评论(0) 分类 VOA2004(上)--美国大选

Dan Robinson Of the eight people seeking the 2004 Democratic nomination for president, four currently serve in Congress - two in the Senate, and two in the House of Representatives. One of them is Den

发表于:2018-12-08 / 阅读(143) / 评论(0) 分类 VOA2004(上)--美国大选

Kerry Sheridan The Reverend Al Sharpton became the only African-American presidential candidate seeking the Democratic presidential nomination in 2004 when Carol Mosely-Braun withdrew from the race Ja

发表于:2018-12-08 / 阅读(131) / 评论(0) 分类 VOA2004(上)--美国大选

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

发表于:2018-12-08 / 阅读(333) / 评论(0) 分类 新概念英语第二册

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

发表于:2018-12-16 / 阅读(88) / 评论(0) 分类 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

发表于:2018-12-17 / 阅读(98) / 评论(0) 分类 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

发表于:2018-12-27 / 阅读(82) / 评论(0) 分类 美式英语正音训练

JULIA ROBERTS: (As Anna Scott) And don't forget, I'm also just a girl standing in front of a boy, asking him to love her. SANAA LATHAN: (As Monica Wright) I've loved you since I was 11 and the [expletive] won't go away. OMAR EPPS: (As Quincy McCall)

发表于:2018-12-28 / 阅读(133) / 评论(0) 分类 英语语言学习

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

发表于:2018-12-30 / 阅读(124) / 评论(0) 分类 奥运28大项比赛

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

发表于:2018-12-31 / 阅读(106) / 评论(0) 分类 英语听力文摘 English Digest

PEOPLE IN AMERICA - We Profile Five Special People Who Died This Year By Katherine Gypson and Caty Weaver Broadcast: Sunday, December 18, 2005 (THEME) VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm

发表于:2019-01-02 / 阅读(148) / 评论(0) 分类 People in America

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

发表于:2019-01-15 / 阅读(122) / 评论(0) 分类 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

发表于:2019-01-20 / 阅读(99) / 评论(0) 分类 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

发表于:2019-02-03 / 阅读(94) / 评论(0) 分类 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

发表于:2019-02-03 / 阅读(116) / 评论(0) 分类 自然百科2012年

SAN FRANCISCO, Sept. 22 (Xinhua) -- Facebook on Thursday introduced Timeline, a new profile design featuring milestones of one's life on a single page. At Facebook's f8 developer conference, Chief Executive Officer Mark Zuckerberg promoted the new fe

发表于:2019-02-18 / 阅读(128) / 评论(0) 分类 英语新闻
学英语单词
absorption of the photons
all in a day's work
andrei voznesenskis
angustimurate
appealeth
artesian pressure surface
asynchronous neural network
BCNU(carmustine)
belt meander
branched synthetic peptide
campylodiscus decorus
cane-juice squeezer
cara (kara)
cathinone
ceratophyre (keratophre)
chloritic
clarified honey
clump of piles
commercial services site
compiler dynamic test
Consol beacon
COSAC
creativest
cutting off one's nose to spite one's face
dietary risk
draft pick
du sable
edit directed input/output
embryophyta siphonogama
eyestrains
featherier
fort liberte
fully-articulated crash test dummy
gingerrace
goal-keeping
gradual transition
grave concern
group 2 facsimile machine
hbt
head wall abutment
Ill news flies apace
Indian pudding
internal reflection spectrometry
internal thermal resistance
irhabi
island delta
Ladd.
leviration
light-pen control
low volatility fuel
mainshaft low speed sliding gear
minc
mindbender
mintage
negligible glycosuria
nomuka i.
noncondensable-gas
oven wall
Palmichal
Papagayos
perceptrom
periodic inspection
picked at
polychlorinated biphenyl (pcb)
polypolymerase
pretzel links
primary breaker
primary modulus of elasticity
prismatic level
professed
prosthologists
pumping grinding mill
purchased merchandise on account
putzin'
pyogenic infection of skin in infants
rebracketings
retroductions
retroreflective
rim blight
safety weight
scrubbing filter
sheffer-stroke function
sidonie-gabrielle colettes
Sihor
size sticks
sleeve dipole antenna
Smollett,Tobias George
speak of the devil and he appears
special catastrophe reserve
split web
straight-flow furnace
strain figure
subreactions
take one's ease
takes home
tetrahydric acid
The game is worth the candle.
tourers
turbimetric
under-roll
vertical fin
watch-testing machines