[建] 人造石板

Recording technology has changed a lot over the years, but you can still do one essential thing. You sit in front of a microphone and you tell a story, which here we are again this Friday morning because it's time for StoryCorps. It's an oral history

发表于:2018-12-02 / 阅读(219) / 评论(0) 分类 2007年NPR美国国家公共电台

Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

发表于:2018-12-07 / 阅读(204) / 评论(0) 分类 创新英语

SCIENCE IN THE NEWS - Plate Tectonics By Marilyn Christiano Broadcast: Tuesday, February 17, 2004 (THEME) VOICE ONE: This is Science in the News, in VOA Special English. I'm Sarah Long. Graphic Image

发表于:2018-12-07 / 阅读(187) / 评论(0) 分类 科技之光

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(n.[地]岩石圈)is divided into a few dozen plates o

发表于:2018-12-08 / 阅读(524) / 评论(0) 分类 新概念优美背诵短文50篇

Researchers Create Artificial Skin With Sense of Touch Scientists have recently made considerable gains in creating human-like artificial limbs, but they still look and feel artificial. That could change with a development from South Korea. Researche

发表于:2018-12-16 / 阅读(132) / 评论(0) 分类 VOA标准英语2015年(一月)

He picks up his fork. He picks up his spoon. He hits the plate with his fork. He hits the plate with his spoon. His mom says Stop. He stops. His mom puts a carrot on the plate. He looks at the carrot. He picks up the spoon. He hits the carrot with th

发表于:2018-12-31 / 阅读(267) / 评论(0) 分类 儿童英语小故事

Artificial Muscle Brings Back Blink A study in the Archives of Facial Plastic Surgery reports the development of an artificial muscle system that could restore the ability to blink to stroke and injury patients. Cynthia Graber reports Most of us blin

发表于:2019-01-02 / 阅读(253) / 评论(0) 分类 60秒科学

Song:Turn To Stone Artist:Girls Aloud Don't turn away Keep me holding on Don't turn away Just don't leave me now You're moving in circles Looking for the love that I thought we made While I stand alone Say you wanna be certain Certain that this f

发表于:2019-01-07 / 阅读(194) / 评论(0) 分类 英语热力歌曲

今天还是要继续讲两个在大选期间新闻界常用来报道选战形势的习惯用语。你知道哪一种运动是美国人日常用语最丰富的源泉呢?是美国最风行的球类运动:棒球。今天要说的两个习惯用语都

发表于:2019-01-09 / 阅读(217) / 评论(0) 分类 美国习惯用语

在美国每年棒球季节的第一场比赛相当于春天来临的信息。说真的,这一百多年来最得美国大众青睐的运动就是棒球,而棒球运动也成了习惯用语的丰富来源。我们今天就专讲一些出自棒球运

发表于:2019-01-09 / 阅读(228) / 评论(0) 分类 美国习惯用语

[ti:UNIT 4 Look into Science! Lesson 28: Fill My Plate] [0:00.567]UNIT 4 第四单元 [0:02.629]Look into Science! 走进科学! [0:04.999]Lesson 28: 第28课: [0:07.524]Fill My Plate 把我的盘子装满 [0:15.770]It's time for lunch! 该吃午饭

发表于:2019-01-09 / 阅读(295) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

SCIENCE IN THE NEWS - The Moving Story of Plate Tectonics FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Scientists who study the Earth tell us the continents and ocean floors ar

发表于:2019-01-12 / 阅读(189) / 评论(0) 分类 2012年VOA慢速英语(一)月

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

发表于:2019-01-14 / 阅读(219) / 评论(0) 分类 VOA标准英语2011年(四月)

Scientists say they have successfully tested artificial blood vessels grown in the laboratory. In a heart bypass operation, surgeons typically remove a vein from a patient's leg and use it to replace blocked arteries that feed the muscles of the hear

发表于:2019-01-14 / 阅读(185) / 评论(0) 分类 VOA标准英语2011年(二月)

ARI SHAPIRO, HOST: The American dinner plate today is an exercise in variety, and that's thanks in part to a man named David Fairchild. He was a government botanist at the end of the 19th century. Back then, meals were mostly about sustenance, and Fa

发表于:2019-01-16 / 阅读(121) / 评论(0) 分类 2018年NPR美国国家公共电台2月

By Melinda Smith Washington, DC 15 February 2008 Obesity is becoming a worldwide problem, even in developing countries. But diet drinks and food prepared with sugar substitutes do not seem to help curb people's appetites. Now a new study may provide

发表于:2019-01-19 / 阅读(149) / 评论(0) 分类 VOA常速英语2008年(二月)

今天我们要学的词是 artificia。Artificial 人造的。artificial intelligence 人工智能。不久前,The FDA approved a new artificial retina device that would help some people regain part of their sight. 美国食品和药物管理局批准

发表于:2019-01-30 / 阅读(154) / 评论(0) 分类 英语单词荟萃

The story goes that two friends were walking through the desert. During some point of the journey they had an argument, and one friend slapped the other one in the face. 两个朋友结伴穿越沙漠,旅途中二人突然吵了起来,其中一个掴

发表于:2019-01-30 / 阅读(186) / 评论(0) 分类 实用英语

BUENOS AIRES, May 24 (Xinhua) -- Ubaldo Fillol, the coach for goalkeepers of the Argentine soccer club River Plate resigned his post on Tuesday following a public fallout after an incident with goalkeeper Juan Pablo Carrizo. I do not forgive these ki

发表于:2019-02-08 / 阅读(211) / 评论(0) 分类 英语新闻

Artificial Speech Mimics Real Thing 合成声音发展渐入佳境 未来虚拟声音真假难辨 At a University of Arizona laboratory, Professor Brad Story analyzes the voices of singers, actors and public speakers both live and on audio tape. 在亚

发表于:2019-02-12 / 阅读(219) / 评论(0) 分类 VOA标准英语2011年(十一月)
学英语单词
Achladies
after service export
Agago
amasya (amasia)
American Motors
at one's peril
battles of crecy
be about
beluga whale
bored games
cannaday
captive balloon
Caulokaempferia
central intelligence machineries
chairbacks
chavicine
clomse
Cocain-delirium
coefficient variation of the yield
conductophore
crevice tool
crystal goniometer
DCABG
deglut
degrasse
diagonal wiring
diaminobenzidines
die throat diameter
disespeir
dogfood
dracoside
dust respirator
economopoulos
efferent motoneurone
euproctis simplex
exaeresis
farmstall
finger-type gearmilling cutter
finned tube exchanger
fractional bandwidth
gender
general principles of law
Gentianopsis crinita
genus Prociphilus
geometric gasket width
give sth a good advertisement
gynomonoecy
hepatapostema
high-anxiety
Holliday junctions
inorganic mercury compound
International Maritime Organization Clause
intestinal tuberculosis
Juniperus rigida S. et Z.
Lawrence, James
leisure sports shoe
marr (minimum attractive rate of return)
mass component
metagrippal
microchemist
milites gloriosi
moisture and extractable compound
motor-driven brush saw
moving centrode
multifunction channel
n value
oil quench
paper paraffined capacitor
performance statistics
persistent tunica vasculosa lentis
phytocassane
pigmentous
Piper pleiocarpum
policelike
pseudogleyzation
ripple through carry unit
ritornello
Rondas
sand and dust test chamber
scan line method
Sewall, Samuel
siccophant
simulated papers
soil covering
sonodivers
star point
state of rest
static redundancy
step motion electric drive
sync signal compression
the yang aspect of yang
thermogenic belt
thin-film type resistor
Tpig
transfer protocol
transient process characteristic curve
trichomanes tahitense
u-tapao
Vandyke browns
VPO
walras-cournot equilibrium
white ants