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
acidulcis
alkyl phosphine dichloride
along the same lines
annealed strip
arithmetic address
Asatruism
atomic hydrogen arc weld
audit report
belt screen
berov
blowdown turbo charging system
buyer's usance credit
cactus geranium
Cape Verde Plateau
card punching
cast urea-formaldehyde plastic
cell switching
centrifugally lubricator
cesset executio
cold pressed and sintered bronze
collapsible bulwark
condition of self-locking
congdons shop
core space
cross-section ionization detector
dalmuirs
Damage for Detention
debt ceiling chicken
depth-first minimax
diesel engine driven centrifugal pump
divine comedies
DRZI
duplicate receipt
endourethral
epicranial plate
expansion strength
extrapericardial pneumonectomy
family Delphinidae
fractional dissolution
gartside
gaseous absorption loss
gastrin-like-peptide
ghantur (ghunthur)
ground compliance
hemobartonellosis
high strength suspension insulator
Hong Kong Securities Institute
hypnagogic state
interrupted speech
ion injection method
isentropic mixing
italian-nesses
kyto-
Laperouse Seamount
late phase reaction
lilac-pinks
Luveside
material limit
merseybeat
middle-aisled
misrum
mobilization
nonpensioner
on deck cargo
on-off type control system
overall reduction
Ovobrene
perirenal
pneumatic type spray dryer
politicizable
pull out force
pussy-holes
rankine thermometric scale
result representation
reversal of phase
sacculuss
see daylight
self-programming software
selfdescribed
signal voltage drop
squint at
straight cylinder
sugar coated
supplementary scheme of triangulation
sym-diethyldiphenylurea
tar-water
to cow
total permanent assets
tracksuits
trichosis of eye-ball
turbanized
unbefriended
ungrate
unlocking cam spring
utility of production
vitrified grinding wheel
voided bonds
volcanic crater
war-dial
wash sth off
watershed ecology
xtd