超自反Banach空间

Broadcast: Jan 29, 2003 By Paul Thompson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we tell about a space rock that

发表于:2018-12-07 / 阅读(91) / 评论(0) 分类 VOA2003(上)-科技导航

A new airplane may soon be able to travel into space at more than five times the speed of sound. The Defense Advanced Research Projects Agency, or DARPA, announced last Wednesday that a project by the aerospace company Boeing was making progress. DAR

发表于:2018-12-07 / 阅读(97) / 评论(0) 分类 2017年VOA慢速英语(五)月

If you can write or speak even just a little English, you have surely used prepositions -- words like to, in, on, at and by. A preposition is a word or group of words that shows direction, location or time. Today on Ask a Teacher, we have a question

发表于:2018-12-19 / 阅读(159) / 评论(0) 分类 2018年VOA慢速英语(十一)月

本单元是关于来自波兰的信件的对话。 Helen: Dear Helen, I've been thinking about you a lot lately. Remembering our good and bad times. You coming into the kitchen and thinking something was going on with me and Alice. That huge fight we had about John

发表于:2018-12-26 / 阅读(73) / 评论(0) 分类 公寓伙伴

Grammar Girl here. Today's topic is how to use the word myself. Misusing myself is definitely one of the top things people complain to me about. Here's an example: caller comment The caller is right; people seem to be so afraid to use the words me an

发表于:2019-01-02 / 阅读(91) / 评论(0) 分类 英语语法 Grammar Girl

Broadcast: June 4, 2003 By Paul Thompson VOICE ONE: This is Ray Freeman. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today, we tell about how astronauts prepa

发表于:2019-01-02 / 阅读(107) / 评论(0) 分类 VOA2003(上)-科技导航

1. The space shuttle Endeavour is on its way toward the International Space Station. Endeavour lifted off this morning just after 4 a.m. in one of the shuttle program's last scheduled missions. (The) pre-dawn launch was the last one in darkness if th

发表于:2019-01-11 / 阅读(129) / 评论(0) 分类 美联社新闻一分钟2010(二月)

Technology Report - Is NASAs James Webb Space Telescope a Time Machine? This is the VOA Special English Technology Report. If you could build a time machine, what would it look like? Maybe, it should look like a telescope. American scientists are bui

发表于:2019-01-12 / 阅读(100) / 评论(0) 分类 2011年VOA慢速英语(五)月

AS IT IS 2015-09-25 Rare 'Supermoon' Eclipse Only Days Away Many people are looking forward to something unusual in the skies this weekend. In fact, astronomers note that an event like this last happened 33 years ago! People will have a chance to wit

发表于:2019-01-12 / 阅读(74) / 评论(0) 分类 2015年VOA慢速英语(九)月

学习英语的人都知道,在语言学习中,谴词造句,要遵守语法规则,不允许乱配鸳鸯。可是那些使用英语的英美人士,为了记录科学技术的新发展,以及生活中所创造的新观念,他们常常有意

发表于:2019-01-14 / 阅读(82) / 评论(0) 分类 英文语法词汇

Legal Lad here, filling in again for Grammar Girl. The poor girl is still sick. She asked me to thank everyone who has sent get well messages. She appreciates them a lot. Today's topic is how to use the word myself. Grammar Girl says that how to use

发表于:2019-01-30 / 阅读(159) / 评论(0) 分类 英语语法 Grammar Girl

By Alex Villarreal Washington 25 October 2007 The U.S. space shuttle Discovery has docked at the International Space Station, marking the next phase in a complex mission to expand the international orbiter. VOA's Alex Villarreal reports from Washingt

发表于:2019-01-31 / 阅读(110) / 评论(0) 分类 2007年VOA常速英语(十月)

BEIJING, Sept. 6 (Xinhuanet) -- The amount of space junks floating in Earth's orbit has reached a critical level, warned scientists. The future space missions may become too dangerous to fly for a risk of colliding with space junks, said a report rel

发表于:2019-02-03 / 阅读(64) / 评论(0) 分类 英语新闻

MOSCOW, April 22 (Xinhua) -- The Russian Space Forces has re-established contact with a military satellite, Geo-IK-2, which went missing in February, local media reported Friday. According to a spokesman from the Defense Ministry(国防部) , Interfa

发表于:2019-02-08 / 阅读(104) / 评论(0) 分类 英语新闻

Working in Project Space One of the givens in David Allens Getting Things Done is that you cant do a project. Instead, Allen recommends you break projects down into immediate next actions, discrete doable chunks that can be cranked through with a min

发表于:2019-02-08 / 阅读(167) / 评论(0) 分类 阅读空间

The U.S. space shuttle(航天飞机) Discovery has completed its work at the International Space Station on its 39th and final mission, and is preparing for Wednesday's scheduled landing at the Kennedy Space Center in Florida. The shuttle success

发表于:2019-02-17 / 阅读(103) / 评论(0) 分类 英语新闻

This Friday, the U.S. space shuttle Endeavor is scheduled to lift off on its last voyage(航行) to the orbiting International Space Station. And on June 28, barring any last minute complications, Alantis will become the last space shuttle ever t

发表于:2019-02-18 / 阅读(94) / 评论(0) 分类 英语新闻

MOSCOW, Oct. 24 (Xinhua) -- The Russian Space Agency Roscosmos confirmed on Monday the list of next crew members who will fly to the International Space Station (ISS) on Nov. 14. Russia's Soyuz TMA-22 spacecraft will bring Russian cosmonauts Anton Sh

发表于:2019-02-18 / 阅读(119) / 评论(0) 分类 英语新闻

BEIJING, Nov. 3 (Xinhua) -- Two Chinese spacecraft accomplished the country's first space docking procedure early Thursday, silently coupling in space more than 343 km above Earth's surface. Nearly two days after it was launched, the unmanned spacecr

发表于:2019-02-18 / 阅读(93) / 评论(0) 分类 英语新闻

JIUQUAN, June 16 (Xinhua) -- She is a wife. She belongs to China's one-child generation. On Saturday, 33-year-old Liu Yang becomes the country's first woman entering space. The home-grown Shenzhou-9 spacecraft, atop an upgraded Long March-2F carrier

发表于:2019-02-19 / 阅读(112) / 评论(0) 分类 英语新闻
学英语单词
abscission period
air taxis
airscrew turbine system
alluvial plain
animal performer
Application Link Enabling
Bacillus iliacus
back-of-board wiring
backward feeding
barrow-down
beam blanking circuit
Better poor with honour than rich with shame.
bibionids
Boeing727
boron reactivity worth
butyric ether
Charles Augustin de Coulomb
chelinga
convergent sequences
davenport
delayed disclosure
deliberative vote
Derrick City
design type calculation of beat exchanger
diamond bracket
dibozane
dipyridamol
diserio
disparent
Dorog
down cast and up-take ventilator
drip-mo(u)lding
economic class
effective porosity
embolic nephritis
enchased
enclasped
exonucleolytic editing
fiddle away
flirtini
florizine
frontal lobotomies
graffitist
gruent mapping
halophile
hep B
hodu
hominize
horse drawn expanding harrow
hot-wire thermal conductivity detector
illatively
importancies
in nominal terms
inhive
injected charge
inter-related sets
keing salmon
Kesovogorskiy Rayon
limaria perfragilis
lime-harmotome
limit point
line scores
lock device
machoness
mariellas
masly
medium-burned refractory ware
Opfenbach
oral intake
oscillation damper
oxygen bomb
pithy stalk
precise measurements
profusive
psedofixation
reciprocal dispersion
recycling continuous
reichensachsen
repetition rate generator
reversing rotation
ricciocarpus natans(l.)corda
right-hook
sausage with alternative
selective hydrogenation process
side ring of rim
slip-ring induction motor
special industrial building
stabilization process
staircase distribution
straighten it out
supersound projector
three-level switch
top edged
uk -waisted
unairworthy
unpuckered
upfurling
ureterotrigonosigmoidostomy
vanne
vertical experimental hole
Yulania amoena