人工栖所

By Jill Moss Broadcast: July 21, 2003 This is Bill White with the VOA Special English Development Report. The United Nations estimates that more than one-thousand-million people live in poor housing c

发表于:2018-11-27 / 阅读(384) / 评论(0) 分类 VOA2003(下)-发展与科学

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(149) / 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(124) / 评论(0) 分类 创新英语

[00:02.90]The world around us [00:06.45]LISTENING [00:09.20]1 Listen to the tape and fill in the correct information in the spaces below. [00:17.37]1.Walk along the street of any major city, [00:23.54]and you will see that the air you breathe is not

发表于:2018-12-13 / 阅读(130) / 评论(0) 分类 人教全日制普通高中英语(必修)高一

The first Monday in October each year is World Habitat Day. It was started by the United Nations. The UN said the idea is for us to reaffirm that adequate shelter is a basic human right. It also said we must focus on the conditions of cities and town

发表于:2018-12-29 / 阅读(117) / 评论(0) 分类 英语课程学习计划和讲义

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(162) / 评论(0) 分类 60秒科学

Matthew: Hi, everybody. My name's Matthew White and I'm here interviewing Mary Birch-Harmon, who we lovingly call MB. MB, we know you go on lots of trips for Habitat For Humanity. Could you please explain exactly what is Habitat? MB: Sure. Habitat Fo

发表于:2019-01-04 / 阅读(81) / 评论(0) 分类 原版英语对话1000个

By Mike O'Sullivan Los Angeles 03 April 2007 Since 1984, former U.S. President Jimmy Carter and his wife, Rosalynn, have helped build homes for the poor through a charitable group called Habitat for Humanity. As we hear from Mike O'Sullivan, the Cart

发表于:2019-01-04 / 阅读(119) / 评论(0) 分类 2007年VOA标准英语(四月)

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(142) / 评论(0) 分类 VOA标准英语2011年(四月)

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(82) / 评论(0) 分类 英语单词荟萃

Pre-Listening Vocabulary habitat: the place where living things live extinction: the state of no longer existing threatened: facing a possible risk of extinction 24/7: all day and night; at all times human intervention: the involvement of humans Habi

发表于:2019-02-08 / 阅读(138) / 评论(0) 分类 Facts-事实

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(145) / 评论(0) 分类 VOA标准英语2011年(十一月)

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发表于:2019-02-19 / 阅读(98) / 评论(0) 分类 加州英语分级G1

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发表于:2019-02-19 / 阅读(96) / 评论(0) 分类 加州英语分级G1

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学英语单词
acid size
adipose tissure hyperplasia
Agave atrovirens
Agios Andreas
air-acetylene flame
akamaize
alternate-interior angle
anastomosis tube
autoly
biglycan
biological development
brainedness
burkittsville
calabresi
capped bearing
cash up
contact area pattern
crystal-plane slip
curvier
cutting-of-flux
cyclochloroguanide hydrochloride
damascene steel
depreciatingly
dotted gayfeathers
eastern bee
electric vacuum-meter
endroit
exchange at equal value
extraterrestrial trajecory
fault injection
flat top chain conveyer
Frank, Robert
free fatty acid content
giancarloes
granolithic concrete
gurukul
hire system
hydraulic intensifier
inadept
INGP
internal debt
interseasonal variability
isub
jenna
kazillions
kosuth
long disk playing time
macrothelypteris torresiana
maculotoxin
mail-coach
maintenance records
marginal factor revenue
marriage by certificate
mcfaul
metal oxide rectifier
modulating tube
n-a-d-h
neon-xenon(gas)laser
neurothelin
partial set
Pellioditis
phloroglucinol phthalein
pimpinella
porkbutchery
prandtis equation
pressure-fed
profited from
prunoid
rainon
rational psychology
reamendments
redicicol
reinclusion
reverse automatic gain control
rheological processes
rhizophydium rarotonganense
rocketts
rust-resisting material
Saxifraga jainzhuglaensis
securities firms
sensates
separation of steam-water flow
service oriented management
set among
shaping network,shaping circuit
soya bean oil
square stroke
statute title
stop a bullet
streap
sub solar point
substitution cover
syphilitic cirrhosis
There are always two sides to everything
Thunia alba
tissue grade
unrestricted-burning rocket
up to the average
vrabec
weldors
wrapped surface
zymogenic cells