航天食品(在空间失重时用的食品)

General Motors says it's ready to begin repaying its federal loans years before they're due. The automaker reported that it lost nearly 1.2 billion dollars in the third quarter after emerging from bankruptcy protection in July. But GMs Chief Executi

发表于:2018-12-17 / 阅读(193) / 评论(0) 分类 2009年NPR美国国家公共电台11月

And here's Billie Jean running across the fountain, being chased by Hubie Pyatt's friends. 比利金跑过喷泉,被胡比派特的朋友们追着。 And she jumps over here. And you can see the shot right here is what it looks like today. 她从这里

发表于:2018-12-30 / 阅读(201) / 评论(0) 分类 TED演讲商业篇

Transcript (by myconsent, for reference only) While some visitors to Singapore expect a high-tech city, there are also some parts of the island that still reflect how it used to look before urban development took over. In one of the main Central Nat

发表于:2018-12-30 / 阅读(87) / 评论(0) 分类 国家地理2008年

Why Do Zebras Have Stripes? For many animals, camouflage is an important part of survival. A leopards spotted coat and a polar bears white fur help them blend into their respective environments. But a zebras bold stripes cant help to disguise it in i

发表于:2018-12-31 / 阅读(95) / 评论(0) 分类 英语听力文摘 English Digest

Clean water is now a major concern in Cedar Rapids, Iowa where the downtown area is submerged under murky flood waters that have contaminated several collection wells. City officials say supplies of drinking water may last only three or four days un

发表于:2019-01-08 / 阅读(131) / 评论(0) 分类 2008年NPR美国国家公共电台六月

SCOTT SIMON, HOST: There's only so much space on a spacecraft, which means limited space for food and water. American crews on the International Space Station recycle their own sweat and urine to produce fresh drinking water - bottoms up. Now new res

发表于:2019-01-16 / 阅读(96) / 评论(0) 分类 2018年NPR美国国家公共电台2月

我们这个时代的尴尬 Paradox of Our Times We have bigger houses and smaller families; more conveniences, but less time; we have more degrees, but less common sense; more knowledge, but less judgement; more experts, but more problems; more medi

发表于:2019-01-17 / 阅读(104) / 评论(0) 分类 英语美文

While some visitors to Singapore expect a high-tech city, there are also some parts of the island that still reflect how it used to look before urban development took over. In one of the main Central Nature Reserves, monkeys still roam freely, living

发表于:2019-01-22 / 阅读(172) / 评论(0) 分类 自然百科2008年

Todd: So, Melissa, this week we're talking about buying things. Now, in terms of shopping, are you one those people that are like a shop-o-holic? You buy things you don't need? Melissa: Yes, but recently I've been trying to veer away from that habit.

发表于:2019-01-25 / 阅读(104) / 评论(0) 分类 原版英语对话1000个

EXPLORATIONS - Venus Express Spacecraft Explores Earth's Mysterious Sister PlanetBy Mario Ritter and Daniel Kirch Broadcast: Wednesday, May 10, 2006 (MUSIC) VOICE ONE: I'm Steve Ember. VOICE TWO: And

发表于:2019-01-30 / 阅读(100) / 评论(0) 分类 2006年慢速英语(五)月

BEIJING, Sept. 2 (Xinhuanet) -- The amount of space junk orbiting the Earth could cause fatal leaks in spaceships or destroy valuable satellites, according to a report released by the U.S. National Research Council. Computer models have shown that th

发表于:2019-02-05 / 阅读(124) / 评论(0) 分类 英语新闻

2006职称英语考试模全真拟试题理工类B级(一) 第一部分:词汇选择(第1-15题,每题1分,共15分) 下面共有15句子,每个句子均有一个词或短语划有底横

发表于:2019-02-07 / 阅读(148) / 评论(0) 分类 实用英语

Todd: Miki, when you were in college where did you live? Miki: My first year I lived in the dormitory that was quite close to the campus. It was about a five minute walks so it was very convenient but I'm not sure that that many people actually enjoy

发表于:2019-02-07 / 阅读(90) / 评论(0) 分类 原版英语对话1000个

This Tuesday is marking China's third Space Day. To mark the occasion, Lunar Palace 1, a bioregenerative life support system at Beihang University in Beijing, opened to the public during the weekend. Our reporter XYee has more. A main goal of Lunar P

发表于:2019-02-14 / 阅读(114) / 评论(0) 分类 2018CRI中国国际广播电台

Part 4. Language study and language appreciation. Listen to the following statements you have learned in the previous and present units. Pay special attention to the parts in bold part. Learn to appreciate and use the language. 1. to reduce the sprea

发表于:2019-02-15 / 阅读(101) / 评论(0) 分类 Step by Step 3000 第二册

Todd: Miki, when you were in college where did you live? Miki: My first year I lived in the dormitory that was quite close to the campus. It was about a five minute walks so it was very convenient but I'm not sure that that many people actually enjoy

发表于:2019-02-17 / 阅读(98) / 评论(0) 分类 英语访谈对话

[1]We have bigger houses and smaller families; more conveniences, but less time; we have more degrees, but less common sense; more knowledge, but less judgement; more experts, but more problems; more medicine, but less wellness. [2] We spend too reck

发表于:2019-02-17 / 阅读(99) / 评论(0) 分类 阅读空间

The space lecture featured a QA session towards the end. Students questions ranged from what space looks like from Tiangong-1 to what problems the human body has faces in space. One of the students asked if the astronauts can see space junk and how S

发表于:2019-02-18 / 阅读(243) / 评论(0) 分类 CCTV9英语新闻2013年07月

Voice 1 Thank you for joining us for todays Spotlight program. Im Mike Proctor. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 E

发表于:2019-02-21 / 阅读(110) / 评论(0) 分类 环球英语 Spotlight

LULU GARCIA-NAVARRO, HOST: This is Lulu's log, stardate February 17, 2019, where we discuss matters of space, the stars and the universe. (SOUNDBITE OF MUSIC) GARCIA-NAVARRO: And today, we're actually going to take you out of this world and into spac

发表于:2019-03-17 / 阅读(411) / 评论(0) 分类 2019年NPR美国国家公共电台2月
学英语单词
acinetobacters
activation procedure
Adana
air plotter
Akutan Indian Reservation
Alto Vista
Amaliapoli
aminothiouracil
antitetanolysin
approximate identity
atgar
aurous hydroxide
balkan mts. (stara planina)
base parameter
Bombala
bruise mark
buoyage system
carrier output power
ceramic casting
Chërnyy Ruchey
clonidin
Clytostoma
compearances
continuous signalling
continuous-forms stacker
cooperative organization
cross slipper
data collection satellite
delay-pulse generator
direct-current three-wire system
dougrays
dump him
effective creep rate
enquiry-baseds
entrance signal
fast-switching triode thyristor
FGR
film speeds
Fourier transform hologram
furnace blast
grog shop
grounded bank
Indian reservation
inferior alveolar artery (or inferior dental artery)
issies
Jandelsbrunn
kinkled
last post
love-makings
low temperature drying
luminous sensitivity threshold
magnesite clinker
magnolia virginianas
method of moving range
monophthongised
mosecular
motorbooks
multiple correlation system
neodymium laser-oscillator
notice to airman
Papilla interdentalis
parallel wall
pen ... in
photolectric inspection
picture-strip
polygordius
potentiometric pick-up
pseudoequivalent potential temperature
pyloric appendages
Ramena
recombinationvalue
Reine
reserve banks
right-hand column
rock-ore
Santa Clara-a-Velha
secular Jew
self-wit
sephora
shankless die
shift-works
short-waisted
shower bath
stabilizing point
Stainborough
suspended idler structure
sybra botelensis
Symplocos fordii
Sötra Vi
termination product
thaumastopeus shangaicus
tissued
transverse lever link
Unionvale
uranium halide
vary in the ability to tiller
virgin naphtha
Web servers
wheel hub stud
wing-rudiments
xanthator