空间平均速度

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(216) / 评论(0) 分类 Explorations

ANNOUNCER: EXPLORATIONS -- a program in Special English by the Voice of America. (MUSIC) Neil Armstrong with the X-15 Today, Doug Johnson and Frank Oliver tell about the first airplane that flew out of the Earth's atmosphere. It was designed to test

发表于:2018-12-07 / 阅读(142) / 评论(0) 分类 VOA慢速英语2007年(九)月

67 第一架飞离大气层的飞机--X-15 EXPLORATIONS - September 12, 2001: X-15 PlaneBy Marilyn Rice Christiano ANNCR: EXPLORATIONS -- A PROGRAM IN SPECIAL ENGLISH BY THE VOICE OF AMERICA. (THEME)

发表于:2018-12-09 / 阅读(131) / 评论(0) 分类 自然探索

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

发表于:2018-12-10 / 阅读(148) / 评论(0) 分类 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

发表于:2018-12-16 / 阅读(108) / 评论(0) 分类 2012年VOA慢速英语(十)月

New Camera Takes Billions of Pictures Every Second 能每秒拍摄数十亿张照片的相机_ Imagine a camera that can take one hundred billion pictures a second -- that is enough to record the fastest movements in the universe. But we do not have

发表于:2018-12-16 / 阅读(118) / 评论(0) 分类 2015年VOA慢速英语(一)月

37.交流与学习 常用应急场景 范例一:How to become popular Hi, Lucy, you are very popular with people around you, what are your tricks? Thank you for saying so. I dont know, probably because I like sharing my experience and knowledge with them. I thin

发表于:2018-12-26 / 阅读(113) / 评论(0) 分类 白领口语应急

Task2:Results of Damage Testing Script: Birds often cause accidents when they strike aircraft. To date no reliable method of avoiding birds has been discovered. But scientists at the NASA space center have developed a gun built to launch dead chicken

发表于:2018-12-29 / 阅读(186) / 评论(0) 分类 新视野大学英语:视听说教程 3

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(169) / 评论(0) 分类 每日攻克5词

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

发表于:2018-12-30 / 阅读(221) / 评论(0) 分类 国家地理2007年

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

发表于:2019-01-03 / 阅读(207) / 评论(0) 分类 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

发表于:2019-01-07 / 阅读(153) / 评论(0) 分类 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

发表于:2019-01-08 / 阅读(212) / 评论(0) 分类 2005年NPR美国国家公共电台

SHIRLEY GRIFFITH: EXPLORATIONS -- a program in Special English by the Voice of America. (MUSIC) Today, Doug Johnson and Frank Oliver tell about the first airplane that flew out of the Earth's atmosphere. It was designed to test equipment and conditio

发表于:2019-01-11 / 阅读(170) / 评论(0) 分类 2010年VOA慢速英语(七)月

Hawking, Zuckerberg to Search for Life in the Universe 霍金、扎克伯格寻找外星生命 It is one of the oldest questions ever asked: Are we alone or is there other life out in the Universe? Last week, an international team of scientists and b

发表于:2019-01-12 / 阅读(199) / 评论(0) 分类 2016年VOA慢速英语(四)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(139) / 评论(0) 分类 原版英语对话1000个

And how far is that exactly? It's almost beyond imagining. Space, you see, is just enormousjust enormous. Let's imagine, for purposes of edification and entertainment, that we are about to go on a journey by rocketship. We won't go terribly farjust t

发表于:2019-01-29 / 阅读(112) / 评论(0) 分类 万物简史

Space Shuttle Endeavour lifts-off from the Kennedy Space Center at Cape Canaveral, Florida, 08 Feb 2010 The space shuttle Endeavour blasted off from NASA's Kennedy Space Center in the southeastern U.S. state of Florida before dawn, bound for the Inte

发表于:2019-02-02 / 阅读(145) / 评论(0) 分类 VOA标准英语2010年(二月)

Reentry Heat [Why does a space shuttle get hotter on reentry than on liftoff?] 能想象航天飞机穿越大气层时受到摩擦产生的热量有多惊人吗?来一起听听吧。 M:Dolle,we now know that the space shuttle Columbia burned up whe

发表于:2019-02-24 / 阅读(132) / 评论(0) 分类 英语听力文摘 English Digest

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(230) / 评论(0) 分类 英语新闻
学英语单词
a piece of the puzzle
amphidiploids
artist's conk
belletrists
biological equivalence
Bissotwo
cane blanket
cascade aerator
Cerazole
chemical applicator
Chloracea
chronographtelemeter
Clausius, Rudolf Julius Emanuel
come high
correlation
corrosive power
Cumarene
d-scope
Damasak
diffinish
dissolved organic matter
downtime for change-over
electric lead cover wire
embadometry
epi-illumination
Erianthus hookeri
ethyl centrilite
exogenous urinary nitrogen
filled weld
floating bush bearing
floating concrete mixer
floating timber fender
flux, leakage
frontal dilators of the pharynx
Gaussian classifier
generous-minded
genus polyprions
genus Spiranthes
hail shaft
handle magneto
harings
harquahala
hemi-splenic transplantation
hunting jackets
Hydroxymimetite
immediate possession
imperial ton
information storage unit
jackrod
karyomicrosome
kenzie
komitadji, komitaji
L-configuration
limit inferiors
liquid document
loss of hire
magnesium copper sulphide rectifier
mail-shots
maximum rotor capacity
miscellaneous shares
molybdotromos
national sports
nixy
OEM - original equipment manufacturer
open-response
past experience
pineapple with cream
plica ureterica
power riveting
pragmaticss
preliminary measures
principal punishment
punishment of detention
pushes around
quantum mechanics technique
quota system
regulating dam
road drag
scarcen
Schiff test
single shell insulator
Slobozia
societas delinquere non potest
spinel structure
Stoutsville
straining funnel
strengthening mechanism
swooped in
tax incentives for investment
Tinsukia
toll selectror
trathala flavo-orbitalis
trimscript
twagger
unsaturated clay
upper padding plate blank
vasa deferens
vertical interval test signal
virtual business card file
wan't
whole egg powder
xyloid