航空声学

In order to convert this opaque, 90,000 hours of video into something that we could start to see, 为了把这个9万小时的录像变成我们能识辨的东西 we use motion analysis to pull out, as we move through space and through time, what we

发表于:2018-12-19 / 阅读(67) / 评论(0) 分类 TED演讲教育篇

《英语流行话题阅读:语境识词3500》Unit 38 普通人的太空行

发表于:2018-12-30 / 阅读(73) / 评论(0) 分类 英语语境识词

ECONOMICS REPORT - Trade Dispute Over Boeing and Airbus By Mario Ritter Broadcast: Friday, November 12, 2004 This is Gwen Outen with the VOA Special English Economics Report. America's biggest exporte

发表于:2019-01-02 / 阅读(68) / 评论(0) 分类 健康与经济

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. On the June 30th podcast, you heard some bad singing. Clearly a lot of people think they can sing, just look at the enormous crowds that show up to auditio

发表于:2019-01-08 / 阅读(102) / 评论(0) 分类 Scientific American(七)月

Interesting sound. I would have guessed a Wild West performer was practicing with a bullwhip while also vacuuming. But no. That sound [SOUND] is apparently produced by the aurora borealis, the northern lights. [SOUND] Since 2000 researchers at Finlan

发表于:2019-01-08 / 阅读(99) / 评论(0) 分类 Scientific American(七)月

Have you ever wanted to turn down the volume at a deafening concert or noisy bar? Envy the whale: a new study finds that toothed whales can reduce their own auditory sensitivity when they expect a loud sound. The work is presented at this weeks Acous

发表于:2019-01-08 / 阅读(84) / 评论(0) 分类 Scientific American(五)月

Economics Report - Boeing Protests Air Force Contract on Tankers A deal awarded to a U.S. competitor, teamed with the parent of Europe's Airbus, angers some lawmakers in Congress. Transcript of radio broadcast: 13 March 2008 This is the VOA Special

发表于:2019-01-11 / 阅读(73) / 评论(0) 分类 VOA慢速英语2008年(三)月

How Does One Find a Meteorite? 如何找到陨石? Editor's Note: The annual Perseid meteor shower will peak in the skies over Earth on the night of Aug. 12-13. Despite a bright moon supermoon, there should still be a good show from this prolific sho

发表于:2019-01-12 / 阅读(64) / 评论(0) 分类 2014年VOA慢速英语(八)月

A planned state visit to Washington by French President Nicolas Sarkozy at the end of March may be overshadowed by European allegations of protectionism against the U.S. Leaders of France, Britain and Germany accuse the U.S. Defense Department of alt

发表于:2019-01-13 / 阅读(75) / 评论(0) 分类 VOA标准英语2010年(三月)

This has not only affected how music institutions,how schools for the deaf treat sound -- and not just as a means of therapy although of course, being a participator of music,that definitely is the case as well. 这不仅仅影响了聋人音乐学院处

发表于:2019-01-18 / 阅读(69) / 评论(0) 分类 TED演讲国际问题篇

By Mil Arcega Washington, D.C. 04 September 2006 watch Orion report The U.S. National Aeronautic and Space Administration (NASA) has picked the aerospace company Lockheed Martin to build the next generation spacecraft that will return man to the moo

发表于:2019-01-25 / 阅读(187) / 评论(0) 分类 2006年VOA标准英语(九月)

就算我尸变 他也不能杀我 He can't kill me,even if I turn. 里面没写一人有了女友怎么办吗 Is there anything in there about if one of you gets a girlfriend? 没有 那个有点太不着调了 No,that seemed a little farfetched. 谢尔

发表于:2019-01-28 / 阅读(63) / 评论(0) 分类 生活大爆炸第三季

Part III A New Age Dawns 第三部 一个新时代的黎明 A Physicist is the atoms way of thinking about atoms. -Anonymous 物理学家就是以原子的方式来考虑原子的人。无名氏 8 Einsteins Universe 第八章 爱因斯坦的宇宙 As

发表于:2019-01-29 / 阅读(159) / 评论(0) 分类 万物简史

By Claudia Blume Hong Kong 09 October 2006 A worker is seen on the Airbus A 380 superjumbo assembly line in Toulouse, southwestern France Several airlines in the Asia-Pacific region are reviewing their options after the latest delay in the delivery

发表于:2019-02-05 / 阅读(133) / 评论(0) 分类 2006年VOA标准英语(十月)

Business 商业报道 Restructuring European aerospace 欧洲航天重组 Enders justifying means 恩德斯的正当手段 The effort to run EADS like an ordinary company 努力像经营一个普通公司一样经营欧洲航空防务及航天公司

发表于:2019-02-06 / 阅读(72) / 评论(0) 分类 经济学人商业系列

BEIJING: China will build its first long-term underwater observation platform in resource-rich South China Sea where it has territorial disputes with many south-east Asian countries including Malaysia the Philippines and Vietnam. 北京:中国将在和

发表于:2019-02-08 / 阅读(43) / 评论(0) 分类 英语新闻

托福听力演讲类文章关键要素分析之结尾!托福听力乃集四戾内容难、生词多、句子长、语速super快为一身的魔物,因此就让老师助大家一臂之力,顺利攻克托福听力这一重难点项目。 正所谓托

发表于:2019-02-09 / 阅读(101) / 评论(0) 分类 托福英语

aberration :: wandering or staying away; in optics, failure of rays to focus abettor :: encourager abeyance :: suspended action ablution :: washing abnegation :: repudiation; self-sacrifice abstinence :: restraint from eating or drinking accessory ::

发表于:2019-02-14 / 阅读(87) / 评论(0) 分类 英文语法词汇

When Neil started college, he had just turned seventeen. For the first time he was living away from his family. He got decent grades, as he had in high school. But he wasnt focused on his studies, and the science classes were hard. He described his f

发表于:2019-02-21 / 阅读(79) / 评论(0) 分类 名人认知系列 Who Was

Neil was determined to fly. Port Koneta airfield was nearby. (Today its the Wapakoneta Neil Armstrong Airport.) As a teenager Neil took part-time jobs to pay for flying lessons. He mowed the lawn at a cemetery. He helped bake doughnuts at a doughnut

发表于:2019-02-21 / 阅读(84) / 评论(0) 分类 名人认知系列 Who Was
学英语单词
air-cooled compensator
al-islam
alimentary toxicosis
altenstein
anil-quinoline
avital
azamethonium
baritsu
bit-slice machine control store
bitter butter
bitter enemy
Bosilegrad
cast iron apron
centreboard halyard
clearing-house for trade information
compaction energy
composite ceramic mould
concur with
congrue
constant current control
consultant firm
directive-drive wheel
Eburical
edge predicate
eenie
electroactive substance
equal-leg angle
erysipelas bullosum
Eurodinner
excitation function
externally
extrusion detection
family gliridaes
family hippoboscidaes
feathery crystalline material
fossil Stromgren sphere
four-point Calvinist
Froebelism
gamma granules
glass textolite
Google Video
ground-water runoff
hard zoning
hay-baler
heiresses
histic epipedon
histoarchitectures
Hormocardiol
ill-adapted
individualized manpower training
isostatic rebound
japanese strangleholds
kashruth
laid up return
laser crystal orientating instrument
lime-based
low-angle dip
luciare
mahlons
man-machine interrogation
manganocummingtonite
marriage market (nigeria)
medical cartography
michigan state
minutation
misapaid
monoamine oxidase (mao)
na-denes
nonutilized
optical character scanner
organa parenchymatosum
partial energy competition
pestalotia lepironiae
pinch roll unit
pishin jan (peshanjan)
pisshouse
pittams
pnranoia religiosa
polarity standard
portite
properties sectorial index
pulse code modulation system
radiation decrement
richness class
scan conversion equipment
schlenter
second-centuries
sharp turn
silk and cotton fabric
single track railway
Sonerila yunnanensis
Souza
supercomplex
the DAX
theory of constraints
unfor
untwinning
Vietnames
weld run
well-marked
Weyl, Hermann
wide-band instrument