白栎;白反栎;青刚树

Online Classes May Force Changes at Universities This is pretty amazing, said the University of Virginia's David Evans, teaching an online introduction to Computer Science. Online classes are now taught by many top universities and offer everything f

发表于:2018-12-16 / 阅读(74) / 评论(0) 分类 VOA标准英语2013年(六月)

By Ayaz Gul Islamabad 04 July 2006 Security officer keeps Afghans away from bloody site after bomb exploded in Kabul, July 04, 2006 Afghan authorities say two bomb explosions in Kabul have injured five civilians, while suspected Taleban militants ha

发表于:2019-01-06 / 阅读(148) / 评论(0) 分类 2006年VOA标准英语(七月)

If you're going to come up with a practical solution to any problem, Paul Polak observes, you have to first talk to the people who have the problem and listen to what they have to say. So that's what I did. Paul Polak is dedicated to developing pra

发表于:2019-01-07 / 阅读(78) / 评论(0) 分类 VOA标准英语2008年(六月)

By Benjamin Sand Paktika, Afghanistan 22 May 2006 As violence flares across Afghanistan, U.S. military officials say the new Afghan National Army will have to shoulder greater responsibility for defea

发表于:2019-01-13 / 阅读(180) / 评论(0) 分类 2006年VOA标准英语(五月)

By Cathryn Curtis Washington, DC 16 March 2006 watch Bird Flu Mutations report Swabing inside of mouth of bird As the threat of bird flu spreads around the world, the big question on the minds of scie

发表于:2019-01-13 / 阅读(171) / 评论(0) 分类 2006年VOA标准英语(三月)

Ocean Floor Reveals Past Climate Changes Time capsule Lamont research professor Maureen Raymo, the director of the Core Repository, slides open a long, narrow drawer from the cabinet. Like thousands of others here, the drawer contains a long, thin cy

发表于:2019-01-13 / 阅读(115) / 评论(0) 分类 VOA标准英语2012年(一月)

Old Racehorses Give Prisoners Second Chance Its a second chance for all involved. The non-profit Thoroughbred Retirement Foundation saves former race horses from possible neglect, abuse and slaughter. At the same time, the horses prepare prison inmat

发表于:2019-01-13 / 阅读(92) / 评论(0) 分类 VOA标准英语2012年(八月)

Young Singer Wins Chance of a Lifetime The National Anthem can be a challenge, but more than two dozen singers, aged eight to 17, gave it their best shot for a chance to perform it with the Baltimore Symphony Orchestra. They come on stage and they ar

发表于:2019-01-13 / 阅读(71) / 评论(0) 分类 VOA标准英语2012年(六月)

The United Nations has taken charge of a multi-national protection force in eastern Chad following the end of the European Union's one-year mandate. The full U.N. force is not yet in place, raising security concerns in an area already bracing for mo

发表于:2019-01-13 / 阅读(79) / 评论(0) 分类 VOA标准英语2009年(三月)

The Science of Climate Change Climate negotiators are meeting in Durban, South Africa beginning from November 28-December 9 to discuss the planet's changing climate. The first decade of this century was the hottest on record. Polar ice is melting. Gl

发表于:2019-01-13 / 阅读(80) / 评论(0) 分类 VOA标准英语2011年(十一月)

Ensuring Food Security, Tackling Climate Change A high-level international panel has announced its recommendations for achieving food security while addressing the effects of climate change. The recommendations from the Commission on Sustainable Agri

发表于:2019-01-13 / 阅读(66) / 评论(0) 分类 VOA标准英语2011年(十一月)

Experts: Chavez's Diagnosis Weakens Re-Election Chances Mr. Chavez disclosed his condition last week while visiting the site of a proposed tractor factory. He said he had been examined by doctors in Cuba who found a lesion in his pelvis where a cance

发表于:2019-01-14 / 阅读(84) / 评论(0) 分类 VOA标准英语2012年(二月)

Baby Bins Give Abandoned Children A Second Chance In a small street in Berea, one of the poorest neighborhoods in Johannesburg, a trap door in a wall could be mistaken for a mailbox. But it's actually a place where mothers can safely leave their babi

发表于:2019-01-14 / 阅读(84) / 评论(0) 分类 VOA标准英语2013年(四月)

New Procedures Improve Chances for Trauma Victims At one of the largest trauma centers in the United States, a multi-disciplinary team of doctors and nurses works quickly to save the life of a 60-year-old man suffering from multiple stab wounds. Dr.

发表于:2019-01-14 / 阅读(108) / 评论(0) 分类 VOA标准英语2013年(四月)

By Katy Migiro Nairobi 07 May 2007 Rescue teams in Cameroon resumed work at the site of the crashed Kenya Airways flight at daybreak. The plane crashed early Saturday after take-off from Doula airport in Cameroon and was found late Sunday in a mangro

发表于:2019-01-26 / 阅读(124) / 评论(0) 分类 2007年VOA标准英语(五月)

By Carol Pearson Washington, DC 05 January 2007 watch Lung Cancer Gene report Lung cancer is the deadliest cancer in the world. It claims the lives of almost three million people a year. This cancer is hard to cure, but clues about the most effectiv

发表于:2019-01-26 / 阅读(111) / 评论(0) 分类 2007年VOA标准英语(一月)

By Scott Stearns White House 07 July 2006 President Bush says next week's summit of leading industrialized nations is a chance to show Iran that the world is serious about stopping it from developing a nuclear weapon. European diplomats expect Tehra

发表于:2019-01-26 / 阅读(158) / 评论(0) 分类 2006年VOA标准英语(七月)

By Carol Pearson Washington, DC 19 January 2006 watch Dementia Exercise report Experts estimate that more than 24 million people worldwide suffer from dementia, a loss of mental functions including me

发表于:2019-01-26 / 阅读(180) / 评论(0) 分类 2006年VOA标准英语(一月)

By Steve Herman Washington 17 January 2007 Hopes for a political solution to Sri Lanka's ethnic conflict appear to have suffered a new setback. Media in the region report that Sri Lankan president Mahinda Rajapakse has rejected an appeal by former p

发表于:2019-02-04 / 阅读(87) / 评论(0) 分类 2007年VOA标准英语(一月)

Todd: Hey, Michael, I just met your wife. She's a really nice woman. Really friendly. Mike: Yeah. yeah. We met a long time ago. We've been married a lot of years, now. Todd: How did you meet actually? Mike: Oh, gosh, we back when we were both student

发表于:2019-02-07 / 阅读(66) / 评论(0) 分类 原版英语对话1000个
学英语单词
'nos
3-chloropropanonitrile
Alaprodate
Albatarrech
AlOc
altimetric sensor
antisepticises
Aramus guarauna
arsenic disulfide
arteria thyreoida inferior
autorun
bean flicking
beelike
Birnin Kudu
Bode curve
braun sample grinder
bulla ampulla
chapman-kolmogoroy equation
checking sum
chromatin fiber (30-nm)
circalunar
conservatise
consessive
contone printer
cordectomy
crimes
cross-member
cyflufenamid
data aggregate
Dazhui (GV14)
deck drain
diminishing method
distrubutor road
Economy Development Zone
elliptical orbit
entactogen
export-permit
fall into a nice berth
family Elopidae
food yolk
Garbo, Greta
gate turnoff silicon-controlled rectifier
geometric unsharpness
git along
grounding tester
hemcalkalimeter
high accuracy
impairable
innate behavio(u)r
interest coupon
international corn bushel
iodophenyl acetate
iron-clad electromagnet
isolating distance for a fuse
kalasha
ketoadipic acid
Khudiān
kittlepins
longitudinal strength of composite
lost usefulness
management type of report
mangan-othite
mining rock mechanics
missile release line
neo-malthusianisms
newsorg
no rhyme or reason
nonfissured
nonsingular module
Novoselec
panbreaker
particle size determination
peripneumonies
piscetarian
polypoid degeneration
porte-aiguill
presle
propulsive output
Qūsheh Dāgh
recurrent formula
relative spectral power distribution
Saparua
sclerosing myelitis
seasonal component
Seseli iliense
sewelling
ship-based
soft fiber
string art
study
swage pliers
temperature pickup
three-way valve manifold
tineatonsure
torsional damper in clutch disk
transocular stripe
Tshane
upward analysis
Vaila
wage hike
Weir's operation
zooerasty