拉普拉斯音速

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(184) / 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(199) / 评论(0) 分类 Explorations

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(344) / 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(98) / 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(121) / 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(97) / 评论(0) 分类 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

发表于:2018-12-30 / 阅读(159) / 评论(0) 分类 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

发表于:2018-12-30 / 阅读(140) / 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(127) / 评论(0) 分类 英语听力文摘 English Digest

By Parke Brewer Turin 21 February 2006 The United States domination in men's long track speed skating events at the Turin Winter Olympics has ended, as an Italian has won the 1,500 meters Tuesday even

发表于:2019-01-11 / 阅读(180) / 评论(0) 分类 2006年VOA标准英语(二月)

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(139) / 评论(0) 分类 标准美语发音的13个秘诀 CD3

RACHEL MARTIN, HOST: Armando Iannucci has created some of the most biting political satire on radio, TV and in the movies of the past 25 years. His latest is a political spoof about the demise of dictator Joseph Stalin in 1953. (SOUNDBITE OF FILM, TH

发表于:2019-01-16 / 阅读(124) / 评论(0) 分类 2018年NPR美国国家公共电台3月

If You Think Eating Is A Political Act, Say Thanks To Frances Moore Lappe play pause stop mute unmute max volume 00:0006:38repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update y

发表于:2019-01-16 / 阅读(158) / 评论(0) 分类 2016年NPR美国国家公共电台9月

Why Some Of India's Surrogate Moms Are Full Of Regret play pause stop mute unmute max volume 00:0005:20repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. RA

发表于:2019-01-16 / 阅读(128) / 评论(0) 分类 2016年NPR美国国家公共电台9月

ARI SHAPIRO, HOST: A little boy takes his parents to court in the new film Capernaum. In Lebanon, that title means chaos, and critic Bob Mondello says that's an accurate description of the world the boy lives in. BOB MONDELLO, BYLINE: Zain is skinny,

发表于:2019-01-17 / 阅读(173) / 评论(0) 分类 2018年NPR美国国家公共电台12月

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(126) / 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(116) / 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(126) / 评论(0) 分类 自然百科2012年

By Parke Brewer Turin 09 February 2006 Five-time Olympian Chris Witty will carry the flag for the U.S. Olympic team at Friday night's opening ceremonies for the Turin Winter Games. Christine Witty Lon

发表于:2019-02-04 / 阅读(217) / 评论(0) 分类 2006年VOA标准英语(二月)

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,

发表于:2019-02-25 / 阅读(218) / 评论(0) 分类 英语新闻
学英语单词
abstain from an act
actual numerical value
advertising map
agnew l.
anagraphy
Anaiah
aster scaber thunb.
azimuth-range
azore
backgroung
bactrocera (zeugodacus) diaphora
bargain stock
barycenters
biotite eucrite
blastomogenous
blown her top
C-Wave
cassonades
cellulose acetate foam
circle curved suture needle
cone and disc viscometer
countless
d-pimaric acid
datchas
defamiliarisations
disfame
dog around
double-frequency sequence signalling system
down draft gas producer
extoparasite
extrados springing
flat tank
flesh out
freelancest
further understanding
gate-crashing
Gazella
Gennaria
governing boards
Grand R.
ground fault neutralizer
gyro integrating accelerometer
have an affection for sb.
heating and air-conditioning
higgles
horizontal die slotting machine
hose-pipes
human experience
hygiene of military construction
in hatred of
inflammable mixture
knarled
know enough to come get out of the rain
landesmen
lead sugar
leca
letter-perfect
Maisach
malezal swamp
mederer
Menggala
motile leukocytosis
multi-plate friction clutch
nephropsidaes
nigrin
obligatory reinsurance
omental branches
one-turn
orbit offset
paedomorphy
pitch diameter of worm
processor mode-control bit
profit corporation
pure delay river model
pyelomete
Ranunculus foeniculaceus
Rettie
Riesman's sign
rype
savalas
semi-automatic switching center
shrimp med
sinus dorsalis
special signal
spinons
stupidstitious
subfamily Perdicidae
swab handle
telenomus bambusae
teleprocessing requirement analysis
tighes
Tres Lomas
two-ended
understrappers
unhummable
unseeded
video sample command
warmly resolving cold-phlegm
Watson Peninsula
white felt
white night
with the strong hand