本质自伴变换

The new music was built out of materials already in existence: blues, rock'n'roll, folk music. But although the forms remained, something completely new and original was made out of these older elements - more original, perhaps, than even the new mus

发表于:2018-12-07 / 阅读(117) / 评论(0) 分类 双语有声阅读

AS IT IS 2013-07-22 Apps for Apes: Orangutans Love the iPad Hello, and welcome to As It Is, our daily magazine show for people learning American English. Im Christopher Cruise in Washington. Today on the program, we visit with some apes who really li

发表于:2018-12-16 / 阅读(130) / 评论(0) 分类 2013年VOA慢速英语(八)月

Yemen Unrest Deepens, Downward Spiral Spreads Yemeni government troops in Sana'a are again fighting members of the Hashid tribe, just one of several forces, including militants and anti-government protesters, seeking to oust President Ali Abdullah Sa

发表于:2018-12-16 / 阅读(105) / 评论(0) 分类 VOA标准英语2011年(六月)

Alzheimer's disease or AD is an illness that seriously affects senior citizens. It causes memory loss, and patients may even gradually lose some of their basic physical abilities. But now researchers in the U.S. are using technology to reduce memory

发表于:2018-12-19 / 阅读(121) / 评论(0) 分类 英闻天下

The New Music The new music was built out of materials already in existence: blues, rock'n'roll, folk music. But although the forms remained, something completely new and original was made out of thes

发表于:2018-12-31 / 阅读(133) / 评论(0) 分类 有声英文阅读

As Russia continues to raise its natural gas prices to Ukraine, some people are looking to American gas as a way to ease Europe's energy dependence on Russia. But it's a solution that's still several years off. In their home near Kyiv, Svetlana Kules

发表于:2019-01-07 / 阅读(113) / 评论(0) 分类 英语新闻

Its like the publishing version of one of those scenes from a sci-fi movie where an alien invasion impels traditional adversaries to join together to face their larger, common threat. Today 56 newspapers, in Pakistan and India, in Israel and Lebanon,

发表于:2019-01-08 / 阅读(169) / 评论(0) 分类 Scientific American(十二)月

By Jessica Berman Washington 28 May 2008 Monkeys have successfully operated robotic arms to feed themselves with human-like precision, activating a mechanical device with signals from their brain. Researchers say the technique could eventually be use

发表于:2019-01-09 / 阅读(135) / 评论(0) 分类 VOA标准英语2008年(五月)

Strengthening cooperation between China's provinces and U.S. states is part of the consensus reached by the two countries during Chinese President Xi Jinping's visit to the U.S. in September. It is also one of the major issues for the China-US Joint

发表于:2019-01-19 / 阅读(115) / 评论(0) 分类 2015CRI中国国际广播电台

Ban Ki-moon says he's very pleased to have both China and the United States officially become signatories to the Paris Climate Change Agreement. The leaders of China and the United States officially joined the Paris Agreement on Climate Change by dep

发表于:2019-01-19 / 阅读(134) / 评论(0) 分类 2016CRI中国国际广播电台

A senior Chinese official has called for promoting high-quality development by pushing forward supply-side structural reform and accelerating the building of a modernized economy. CRI's Yu Yang has the story. Vice Premier Han Zheng made the remarks i

发表于:2019-01-19 / 阅读(126) / 评论(0) 分类 2018CRI中国国际广播电台

Scripts: Writing was on the wall for Chuck Prince wasn't it? Writing was on the wall for Chuck prince not just related to the sub-prime crisis and the additional four maybe eight billion of asset write-downs we will see in the fourth quarter or quar

发表于:2019-01-26 / 阅读(118) / 评论(0) 分类 商业报道2007年

Newspapers Worldwide Call for Climate Change Action On the first day of the Copenhagen climate conference, 56 newspapers publishing in 20 languages in 45 countries publish an unprecedented joint editorial calling for meaningful action to face the thr

发表于:2019-01-30 / 阅读(249) / 评论(0) 分类 60秒科学

> 140 南非国家首脑誓言为发展和进步努力 African Leaders Pledge Sustainable Growth and Development Delia Robertson Johannesburg 11 Jul 2001 19:13 UTC More than 40 African heads of state h

发表于:2019-01-31 / 阅读(230) / 评论(0) 分类 VOA2001-国际风云(2)

Doctors Carry Out Mass Surgeries in Burma to Reverse Blindness 医生在缅甸开展大规模外科手术希望患者重见光明 RANGOON, BURMA Burma has one of the highest rates of blindness in the world, afflicting an estimated 8.1 percent of the

发表于:2019-01-31 / 阅读(121) / 评论(0) 分类 VOA常速英语2013年(十月)

Stopping Childhood TB Deaths 预防儿童结核病死亡 Tuberculosis kills more than 74-thousand children every year. But health officials say those deaths are preventable. The World Health Organization and its partners have released a roadmap outli

发表于:2019-01-31 / 阅读(94) / 评论(0) 分类 VOA常速英语2013年(十月)

By Peter Fedynsky Washington, DC 17 April 2006 watch Resignation report Donald Rumsfeld (file photo) President Bush has rejected calls from a group of retired generals for the resignation of Defense S

发表于:2019-02-03 / 阅读(202) / 评论(0) 分类 2006年VOA标准英语(四月)

The New Music 新音乐 The new music was built out of materials already in existence: blues, rocknroll, folk music. But although the forms remained, something completely new and original was made out of these older elements - more original, perhaps,

发表于:2019-02-08 / 阅读(166) / 评论(0) 分类 实用英语

Alzheimer's disease or AD is an illness that seriously affects senior citizens. It causes memory loss, and patients may even gradually lose some of their basic physical abilities. But now researchers in the U.S. are using technology to reduce memory

发表于:2019-02-21 / 阅读(117) / 评论(0) 分类 英闻天下

JUDY WOODRUFF: We get more on today's announcement from Washington Post reporter Greg Jaffe. Greg, how did he get to this decision? GREG JAFFE, The Washington Post: You know, in the spring, they started a review to decide what they were going to do.

发表于:2019-02-25 / 阅读(117) / 评论(0) 分类 PBS访谈社会系列
学英语单词
a.a.a
abdulrahman
acanthocyte
advance payment
American Standard of Testing Materials
anelastic relaxation
angina dyspeptica
arrendale
banig
Bintuni, Tk.
bonebed
boot-script
bottom chart recorder
bring someone to the verge of
Buffons
caroverine
celtia distomata
charitable remainder
collatees
cotton fluffer
current application
da vincis
dense media process
disk interfacing
dorsal project ion
Dýrastadhir
folium nelumbinis
formless stage
front-bencher
Garand, John C(antius)
gravel culture
green-grocer
have found
he-goat
hennishly
heroic poetry
hoactzin
hot-applied coating
hussies
impatiens dicentra franch.
induction height
ingrown-intrenched meander
iridocyclectomy
just the opposite
Keep your wool on!
kimbolton
Laspeyres index
latter part
licoricidin
locus publicus
Lola, Point
low-carbon steel
marking representative
meat and drink
mild steel wire
monolectic
mouldings
multiple sea use
oone
optimum load flow
oscillogram trace reader (otrac)
outgoing message segment
Pars intralaminaris
pentices
Petersbuch
physioxic
pinol
pitter-pattered
pluvial placer
polyhydroxyethyl glycolate
power conversion loop
pressure amplitude
Proquamezine
pseudomonomolecular reaction
Punpun R.
read out voltage
recruiting curve
riverfest
rogues
Rt Hon.
sancta simplicitas
self trimming tank
shivey wool
Sigli
silk spun
Sir Walter Norman Haworth
spot-size resolution
square rubble wall
subtrihedral
superdicrotic
syringes
takkie
transport of liquid
trash extractor
treasury payment
tubular spanner
umps
undersaved
urea decomposition test
vigorously
vortex vein
withertip