[航] 空间材料科学

[00:03.49]2003 [00:06.71]Human beings in all times and places [00:09.33]think about their world and wonder at their place in it. [00:13.07]Humans are thoughtful and creative, [00:15.40]possessed of insatiable curiosity. [00:18.29](1)Furthermore, hum

发表于:2018-11-30 / 阅读(220) / 评论(0) 分类 历年考研英语翻译

EXPLORATIONS -February 13, 2002: Yabby and Space Place By Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with the VOA Special English program EXPLORATIONS. Today we t

发表于:2018-12-07 / 阅读(173) / 评论(0) 分类 Explorations

By David McAlary A panel of scientists and engineers appointed by the U.S. National Academy of Sciences urges NASA to refurbish the observatory one final time, predicting that compelling scientific re

发表于:2018-12-08 / 阅读(187) / 评论(0) 分类 VOA2004(下)--健康科技

Questions for NASA after Rocket Explosion 火箭爆炸后美国国家航空航天局面临的问题 Unmanned Antares rocket is seen exploding seconds after lift off from a commercial launch pad in this still image from NASA video at Wallops Island, V

发表于:2018-12-08 / 阅读(168) / 评论(0) 分类 2014年VOA慢速英语(十)月

Scientists Gather to Share Information for Nanotechnology’s Future 科学家们共同分享纳米技术其未来的相关信息 The world of nanotechnology is far too small to be seen by the human e

发表于:2018-12-08 / 阅读(137) / 评论(0) 分类 VOA2005(下)--环境科学探索

Lesson 47 Television Day: The sea TV Commentary: If you looked at the Pacific from a space-capsule you might think that the world was all water. You would hardly be able to see any land at all. Water covers most of the earth's surface. The sea contai

发表于:2018-12-20 / 阅读(264) / 评论(0) 分类 朗文3L看听学英语第四册

This is Scientific Americans 60 second Science, I am Sophie Bushwick, Got a minute? Music, film and video game makes face a new online, digital world. And some are testing a revolutionary pricing system: pay what you want. But a new study finds that

发表于:2018-12-24 / 阅读(137) / 评论(0) 分类 Scientific American(四)月

美国私企飞船与空间站对接 WASHINGTON, Jan. 12 (Xinhua) -- A commercial spacecraft, operated by U.S. space company Orbital Sciences Corp., docked with the International Space Station (ISS) on Sunday morning on its first official cargo resup

发表于:2019-01-09 / 阅读(198) / 评论(0) 分类 英语新闻

EXPLORATIONS - Koshland Science Museum By Broadcast: Wednesday, March 02, 2005 (MUSIC) VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Faith Lapidus with the VOA Special English program EXPLORATIONS. T

发表于:2019-01-10 / 阅读(459) / 评论(0) 分类 Explorations

AS IT IS 2014-04-03 US Hopes to Improve Relations with India 美国希望改善与印度的关系 Hello, again and welcome. Im Jim Tedder in Washington with the program that helps you learn and improve your American English. You can also learn about

发表于:2019-01-12 / 阅读(172) / 评论(0) 分类 2014年VOA慢速英语(四)月

AS IT IS 2016-10-13 Nobel Prize Winners Studied Agreements Affecting Everyone 诺贝尔经济学奖得主研究人们如何花钱 Two professors at American universities have won the Nobel Prize in Economic Sciences. They were honored for their work

发表于:2019-01-12 / 阅读(199) / 评论(0) 分类 2016年VOA慢速英语(十)月

When a new inhabitant moves into the tower, 当一个新的居住者搬进这座大楼, they already have a roof over their head, 他们已经有一个可以遮盖的房顶, so they just typically mark their space with a few curtains or sheets. 所

发表于:2019-01-18 / 阅读(147) / 评论(0) 分类 TED演讲娱乐篇

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

发表于:2019-01-19 / 阅读(228) / 评论(0) 分类 环球英语 Spotlight

102.

发表于:2019-01-20 / 阅读(196) / 评论(0) 分类 英文语法词汇

To discover why these twin planets followed separate paths and to explore what gave us our precious atmosphere, we have to travel back, back four and a half billion years to the birth of the solar system itself. The birth of the solar system created

发表于:2019-01-23 / 阅读(136) / 评论(0) 分类 探索与发现2014年

[00:00.00]Listening Comprehension (20 minutes) [00:-1.00]Section A [00:-2.00]Directions:In this section,you will hear 10 short conversations.At the end of each conversation,a question will be asked about what was said.Both the conversation and the qu

发表于:2019-01-25 / 阅读(297) / 评论(0) 分类 英语六级听力练习集锦

BEIJING, May 24 (Xinhuanet) -- Scientists revealed for the first time the molecular structure of proteins, which enables bacteria to transfer electrical charges, according to a new study. The revelation was published in Proceedings of the National Ac

发表于:2019-02-07 / 阅读(163) / 评论(0) 分类 英语新闻

He Wenping, Director of African Studies at the the Chinese Academy of Social Sciences, speaking with CRI's Zheng Chengguang.

发表于:2019-02-14 / 阅读(186) / 评论(0) 分类 2016CRI中国国际广播电台

2 US scientists share 2012 Chemistry Nobel Two American researchers have won the Nobel Prize in chemistry for studies of protein receptors that let body cells sense and respond to outside signals. The Royal Swedish Academy of Sciences says Robert Lef

发表于:2019-02-18 / 阅读(274) / 评论(0) 分类 英语新闻视频

BEIJING, July 25 (Xinhua) -- Chinese scientists will focus on developing new quake-monitoring equipment and warning technologies, according to an agreement signed Wednesday between the country's earthquake monitoring authorities and top research inst

发表于:2019-02-19 / 阅读(190) / 评论(0) 分类 英语新闻
学英语单词
Abalgin
adaptive palette
ancillary energy
antihemophilic factor B
arbitral rules of procedure
astigmometer
atomic angular distribution function
atrial infarction
backward-stroke
Bad Pirawarth
Baiima
bang up job
beat one's brain
benzidine-disulfonic acid
Bethnal Green
black nephrite
breakin
Brewster stereoscope
car card
casting technology
CD tray
choroidal branches of lateral ventricle
city police
conte alessandro voltas
contractor rig
cuprous benzoate
deductible expenditure
donation between individuals
double-clicking
dragger
equipotential dose
error-correcting capacity
execute in place
fill code
flying bird
freight tonnage
gawky
generation of trip
geranylgeranyls
glomectomies
grundskola
high-tenacity rayon
hip hip hurrah
hydrogen annealing
ignaz
indoor combined load switch
instant-change calendar
interface ecology
interramal
intersubjectivities
letrure
like us
lymantria
m o drive
markee
milchest
Millettia leucantha
miscegenator
negative grading
net work planning
nul point
operational excellence
ordinary life policy
para-methoxyamphetamine
petroleum-free
petty-bourgeoisie
poquauhock
preincubate
quarry refuse
real attribute
retene
revamped
scraper pipe line
see the writing on the wall
semiworks
seocnd intermediate host
sequence of partitions
set of algebraic numbers
Severnaya Dvina
shilling sign
shortchanged
sorner
spacistors
sphenomalar suture
Steiner's spiral nematode
strip-leaves
Syul'dyukar
task-drivens
taxiarchs
terminable property
tetragnatha chauliodus
Tokushima
turning period
Tylor, Edward Burnett
ventilograph
verification of cash
vertebrate pal(a)eontology
volitations
volume booster
X linkage
Yogacharya
yoke cap