[网络] 石墨烯材料

In this episode from our e-Book on presenting in English, well look at how to describe the trends show by a chart or graph. To get the background to the presentation and to review language for introducing visuals, you can refer back to BEP 103 Charts

发表于:2018-12-05 / 阅读(296) / 评论(0) 分类 商务英语演讲课

By Suzanne Presto Washington, DC 31 May 2006 watch Commencement report There is a constant at the end of academic years. Each May or June, graduates from colleges and universities across the country receive their degrees. ---------------------------

发表于:2018-12-16 / 阅读(203) / 评论(0) 分类 2006年VOA标准英语(五月)

In its first formal report on the situation in Afghanistan, the U.S. Defense Department says the Taliban is a resilient insurgency and is expected to expand its challenges to the Afghan government. VOA's Al Pessin reports from the Pentagon. The repo

发表于:2018-12-16 / 阅读(183) / 评论(0) 分类 VOA标准英语2008年(六月)

By Kurt Achin Seoul 27 April 2006 The World Trade Organization has canceled a minister-level meeting scheduled for late April, admitting that members are not ready to meet a deadline for a trade liber

发表于:2019-01-09 / 阅读(267) / 评论(0) 分类 2006年VOA标准英语(四月)

By David Gollust Washington 24 April 2007 Syrian lawer Anwar al-Bunni (File) The United States has criticized the five-year prison term handed down against Syrian human-rights activist Anwar al-Bunni. VOA's David Gollust reports from the State Depart

发表于:2019-01-12 / 阅读(274) / 评论(0) 分类 2007年VOA标准英语(四月)

By Deborah Tate Capitol Hill 28 September 2006 President Bush met with Senate Republicans at the U.S. Capitol Thursday, ahead of expected Senate passage of a bill dealing with the treatment and trials of terrorism suspects. Mr. Bush says the measure

发表于:2019-01-12 / 阅读(253) / 评论(0) 分类 2006年VOA标准英语(九月)

By Stephanie Ho Washington 24 August 2006 The MacArthur Foundation, better known for offering so-called genius grants each year to individuals, will now recognize small non-profit organizations. The groups are diverse and are in different countries,

发表于:2019-01-13 / 阅读(270) / 评论(0) 分类 2006年VOA标准英语(八月)

By Deborah Tate Washington 25 May 2006 The U.S. Senate has approved (by a 62 to 36 vote) sweeping immigration reform legislation that strengthens border security and establishes a guest worker program for the millions of illegal immigrants in the Un

发表于:2019-01-13 / 阅读(229) / 评论(0) 分类 2006年VOA标准英语(五月)

It started with a simple experiment: take some graphite - the black stuff in the middle of a pencil - and put a piece of tape over it. When the scientists at the University of Manchester did that, they found that they could develop a material that co

发表于:2019-01-14 / 阅读(271) / 评论(0) 分类 VOA标准英语2010年(十)月

Graphene Called Amazing, Versatile Material of the Future 前景光明的多功能材料石墨烯 In 2004, two scientists at the University of Manchester in England isolated a carbon-based material called graphene, with some unusual properties. Andre

发表于:2019-01-14 / 阅读(236) / 评论(0) 分类 VOA标准英语2014年(二月)

SCIENCE IN THE NEWS - November 12, 2002: Oldest Evidence of Jesus? / Mapping Genes that Cause Disease / 2002 World Health Report VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with

发表于:2019-01-30 / 阅读(262) / 评论(0) 分类 科技之光

By Dan Robinson Capitol Hill 08 September 2006 A report by a Senate committee says there is no evidence former Iraqi dictator Saddam Hussein had any relationship with the al-Qaida terrorist leader Abu Musab al-Zarqawi or his associates before the U.

发表于:2019-01-31 / 阅读(257) / 评论(0) 分类 2006年VOA标准英语(九月)

By Bill Rodgers Washington, D.C. 05 December 2006 watch Gates report The U.S. Senate Armed Services Committee is holding a hearing today on Robert Gates -- President Bush's nominee to replace Donald Rumsfeld as U.S. Defense Secretary. Gates had a lo

发表于:2019-02-03 / 阅读(252) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Greg Flakus Houston 09 November 2006 President Bush has chosen a former CIA director Robert Gates to replace Donald Rumsfeld as Secretary of Defense. Among his numerous previous functions, Gates served on a congressional panel set up to review th

发表于:2019-02-03 / 阅读(231) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Jim Bertel Washington, DC 08 November 2006 watch US Midterm Elections Democratic supporters in the western city of Portland, Oregon, Tuesday, November 7, 2006 The opposition Democrats won control of the U.S. House of Representatives in Tuesday's

发表于:2019-02-03 / 阅读(239) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Deborah Tate Capitol Hill 17 May 2006 The U.S. Senate Wednesday continued work on an immigration reform bill, voting to bar illegal immigrants with criminal records from becoming U.S. citizens and

发表于:2019-02-03 / 阅读(319) / 评论(0) 分类 2006年VOA标准英语(五月)

By Jim Randle Irbil, Iraq 11 October 2006 Saddam Hussein's genocide trial continued in Baghdad, one day after the ex-leader was expelled from the courtroom. Kurdish witnesses have been telling the court they were raped, abused, and kept in horrible

发表于:2019-02-04 / 阅读(230) / 评论(0) 分类 2006年VOA标准英语(十月)

By Deborah Tate Capitol Hill 04 August 2006 Among the last issues to come before the U.S. Senate before lawmakers began their August recess were cybercrime and cybersecurity. Senators ratified an international treaty aimed at cracking down on crimes

发表于:2019-02-05 / 阅读(274) / 评论(0) 分类 2006年VOA标准英语(八月)

By Paula Wolfson White House 04 October 2006 U.S. President George Bush has signed legislation that provides roughly $1.2 billion for fencing and other enhanced security measures along the border with Mexico. ------- George Bush speaks in Scottsdale

发表于:2019-02-06 / 阅读(293) / 评论(0) 分类 2006年VOA标准英语(十月)

SCOTT SIMON, HOST: Next week, the NBA is putting on its big London game. The New York Knicks take on the Washington Wizards. But Enes Kanter of the Knicks won't be there. Mr. Kanter is Turkish and an outspoken critic of Turkish President Erdogan. He

发表于:2019-02-12 / 阅读(205) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
5-htp (5-hydroxytryptophan)
accident susceptibility
Acidithiobacillaceae
actual nose of crossing
allowable harmonic current
anti-decomposition
Ber-Ex
Bromelia family
candling fire
capillary microscope
cavernous sinuss
conical spring washer
cooperativize
Cosmos sulphureus
dermatodothis javanica
digital coast line generater
discutients
dual listed company
ECL (emitter-coupled logic)
electronicas
empalers
eolian sounds
excretion monitoring
feudatorial
fire panel
formulates
frantling
frontal sutures
garburators
geographical coverage
gisle
graved
gutbomb
hectometric waves
helical configuration
hobnob with
immobilizing
improvement cost
indicarminum
intenders
international mobile subscriber identity
interval valued extension
jamming coverage
jaundicing
large white
leaf-cast
leaky
legal-political
leiasthenia
lifka
lightous tube
liquorice wild
liver opal
Livesey
Llywelyn Ap Gruffudd
loss ofhead due to bend
mega-hertz (mhz)
mental slap
mezei
mid-level center
Moncalieri
morning tide
multithreaded application
Nagaraju
nonbony
nonhibernating
nouning
O. D. T.
osteocytic
outside of tubes
overcalculate
pawty
peace-lines
personality cults
pleasant-smelling
polishing of glass
privy seal
proprietary eponyms
question of principle
raze to the ground
recalcification
secondary photometric standard
security for the costs of the arbitration proceedings
sharp wing
shin pads
shuangliao
sideband characteristics
small hydro-electric plant
spectrum disorder
spillover zone
squash seed
standarization
Sudeck's disease
sulphonyl
takachiho period of emergence
Tho Ha
toby jug
toric
triple action skid control brake system
vactored restart
wound cavity
zero frequency gain