都卜勒声测风器

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Real-time information about whats happening in our bodies at the cellular level could be crucial for fighting cancer and other life-threatening conditi

发表于:2018-12-24 / 阅读(170) / 评论(0) 分类 Scientific American(十二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Electronics come in all shapes and sizesbut theres been a limit on their flexibility. Now, researchers say theyve created electronics that can be shape

发表于:2018-12-24 / 阅读(192) / 评论(0) 分类 Scientific American(十一)月

One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. They're incredibly sensitive. They beat any of the synthetic counterparts, even the most expensive semicond

发表于:2018-12-24 / 阅读(160) / 评论(0) 分类 2017年Scientific American(二)月

Is Elton John winding up Sting? Neil: Hello and welcome to Real English from BBC Learning English. Im Neil. Feifei: 大家好,我是冯菲菲。 Neil: In Real English we look at words and phrases people use all the time which you might not find in your dict

发表于:2019-01-02 / 阅读(191) / 评论(0) 分类 地道英语在线听

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. When Harry Potter slips underneath his invisibility cloak, he can wander freely undetected, but what about a cloak of silence, one that completely deaden

发表于:2019-01-08 / 阅读(195) / 评论(0) 分类 Scientific American(六)月

超声成像 ultrasonic imaging 实时成像 real-time imaging 灰阶显示 gray scale display 彩阶显示 color scale display 经颅多普勒 transcranial doppler 彩色多普勒血流显像 color doppler flow imaging 彩色血流造影 color flow

发表于:2019-01-08 / 阅读(180) / 评论(0) 分类 医学英语

Lindsey KaneYou'll be whole to the one in the corner i got something to say you have never been alone know not even a day and i know that you feel a hope is gone away lost and fogot it and things take it away~~ but you wanna always be this way so you

发表于:2019-01-09 / 阅读(146) / 评论(0) 分类 好听的英文歌曲

AS IT IS 2013-08-19 Survival Shelters, Tornadoes and Old Ironsides 生存避难所,龙卷风和老铁壁 Hello, and welcome to the Monday edition of As It Is, our daily show for people learning everyday American English. 大家好,欢迎大家收听周

发表于:2019-01-12 / 阅读(165) / 评论(0) 分类 2013年VOA慢速英语(八)月

AS IT IS 2013-09-11 Rising Temperatures Could Mean More Wildfires 不断上升的气温可能会意味着更多的森林大火 From VOA Learning English, welcome to As It Is! Im Mario Ritter. On our show today, we hear from two weather experts. We he

发表于:2019-01-12 / 阅读(287) / 评论(0) 分类 2013年VOA慢速英语(九)月

By Doug Levine Washington 27 June 2007 It's been more than 15 years since saxophonist Joshua Redman won first prize at the Thelonious Monk International Jazz Competition. That honor proved to be a worthwhile stepping stone, as he went on to record mo

发表于:2019-01-13 / 阅读(201) / 评论(0) 分类 2007年VOA标准英语(六月)

Chris Hillman Edward Pederson's At Edwards BarnChris Hillman and Herb Pedersen had bluegrass in common when they met as teenagers in Los Angeles back in the early '60s, but the two didn't make much music together until years later. Hillman first came

发表于:2019-01-13 / 阅读(154) / 评论(0) 分类 VOA标准英语2010年(十二)月

Scientists Aim to Boost Efficiency of Wind Farms 科学家致力于提高风力发电的效率 Modern wind turbines usually operate in groups or so-called wind farms, some of them with more than 100 turbines. But the air turbulence they create decrea

发表于:2019-01-14 / 阅读(158) / 评论(0) 分类 VOA标准英语2015年(三月)

LOURDES GARCIA-NAVARRO, HOST: If you're familiar with the band Disturbed, you're probably used to hearing them sound like this. (SOUNDBITE OF DISTURBED SONG, INSIDE THE FIRE) GARCIA-NAVARRO: But last year, the band softened its sound when they covere

发表于:2019-01-16 / 阅读(153) / 评论(0) 分类 2017年NPR美国国家公共电台1月

Well, I was born with a rare visual condition called achromatopsia, which is total color blindness, 我出生在一个色彩极少的世界,世界只有明暗之分,这叫做全色盲 so I've never seen color, 所以我不知道什么是颜色, a

发表于:2019-01-18 / 阅读(155) / 评论(0) 分类 TED演讲国际问题篇

生活大爆炸第一季第六集_1:The Middle Earth Paradigm -Rajesh: Okay, if no one else will say I will. We really suck at paintball. 好吧,如果没人说那就我来说。我们在彩弹比赛中的表现实在太差了! -Howard: That wa

发表于:2019-01-28 / 阅读(266) / 评论(0) 分类 生活大爆炸第一季

Wind It Up 歌手:Gwen Stefani 专辑:The Sweet Escape Gwen Stefani - Wind It Up High on a hill was a lonely goatherd, lay-od-lay-od-lay-he-hoo Yodell back with the girl and goatherd, lay-od-lay-od-low Wind it up Wind it up, uh, uh, uh, uh Yodell

发表于:2019-02-04 / 阅读(186) / 评论(0) 分类 好听的英文歌曲

Cat lovers of the world, rejoice! You finally have the chance to understand what your pet is saying thanks to a smart collar that can interpret feline meows and translate it into human speech. Aptly named Catterbox, the collar supposedly has a digita

发表于:2019-02-04 / 阅读(191) / 评论(0) 分类 实用英语

Abadie's Sign Chinese阿巴迪征(跟腱受压无感觉,见于脊髓痨) Abaptiston Chinese安全开颅圆锯 abarognosis Chinese压觉缺失 abasia astasia Chinese立行不能 abasia Chinese步行不能 abdominal reflex Chinese腹壁反射 abduction Chinese外展 abiotrophy Chinese生活力

发表于:2019-02-07 / 阅读(194) / 评论(0) 分类 英文语法词汇

Doppler on Wheels Rolls Into Tornados Doppler radar reads the weather based on reflections from items moving through the air. Joshua Wurman was the first to put the technology on wheels and drive it directly into the path of a tornado. I invented Dop

发表于:2019-02-17 / 阅读(213) / 评论(0) 分类 VOA常速英语2013年(八月)

The Way It Goes (Acoustic) - Passenger One man's home is another man's journey Stars shine late and the sun shines early One man's straight and another man's curly It's just the way it goes One man's trash is another man's treasure Rummaging around i

发表于:2019-02-18 / 阅读(156) / 评论(0) 分类 英文摇滚歌曲
学英语单词
acid flux material
acrylic rubber
anthozoon
Arctic Monkeys
automobile dynamic puality
balsamed
batch bulk
Bathgate
Burgaski Zal.
Carex curta
chamaecephalic
Charlotte County
chord of the eleventh
circle of inversion
coelio
common starlings
contacts resistance
croydens
deck expansion installation
deducement
deoxyribofuranose
diffuse semiplacenta
dimecolin
dindymus rubiginosus
dry-erase board
dunce hats
electron-deficient
enga
EPT,E.P.T.,e.p.t
estudios
fibred asbestos
forgivers
fracture aperture
genus epigaeas
get on nerves
giant radio galaxy
hands-off speed
hexadecimal numbers
Hibernicism
iliad
impact dust collector
infrared and ultraviolet absorption vycor glass
instant center/centre method
intrinsic conductivity
iron billet
jewelled headdresses
jilling off
Kamchiya
lead screw drive
Lebedyan'
Low Middling Spotted
lumen hour
lump-sum budget
marginal import quota
medical processing accelerator
nevoblast
Nienborstel
no-step
oblongifolia
odontoblast cell
oldstyles
osprays
pepper upper
petroleum acne
Phyllagathis ovalifolia
planetary gravitational field
platinum clad anode
pozoes
preliminary audit survey
prt valve
pulse width code
push-pull deflection
reniform ore
Schoengastia
scour finger
securit
ship scrapping facility
skip bar
smalltalks
social acceptance
stone chimes
strengthen management
striae olfactoria intermedia
synparasitism
test piece number
timidity
top of file
tranquilloes
truks
tuning and temperament
turbinate bodies
twenty second
tylotiella pusilla
unconjugated water
unprogrammed balance
vertical zone refining
vollmar
warrant to search a house
wynnes
yield the palm to sb.
yours is to hand