万年青皂甙元

Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra

发表于:2018-12-05 / 阅读(259) / 评论(0) 分类 国家地理2008年

He lived in a nursing home. I dont have anything to do, he told the nurse. Why dont you watch TV? she asked. I hate watching TV. TV is nothing but reruns, he said. Why dont you play chess? she asked. I hate playing chess, he said. I always lose. Why

发表于:2018-12-07 / 阅读(231) / 评论(0) 分类 超级简单英语阅读

By Daniel Schearf Islamabad 30 September 2007 The head of the United States Drug Enforcement Agency has praised Pakistan as a model for eradicating drug production. But, she says more cooperation is needed from neighboring Afghanistan where record-hi

发表于:2018-12-08 / 阅读(229) / 评论(0) 分类 2007年VOA标准英语(九月)

Agriculture Report - Ideas for Getting a Firm Grip on Weed Control 农业报道 - 控制杂草生长的办法 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Weeds compete with plantings for water

发表于:2018-12-16 / 阅读(232) / 评论(0) 分类 2011年VOA慢速英语(七)月

SHIRLEY GRIFFITH: Welcome to THIS IS AMERICA in VOA Special English. I'm Shirley Griffith. STEVE EMBER: And I'm Steve Ember. This week on our program, we look at how some Americans are dealing with the current economic situation. (MUSIC)SHIRLEY GRIFF

发表于:2018-12-16 / 阅读(200) / 评论(0) 分类 2010年VOA慢速英语(十一)月

US, Saudi Leaders to Meet Against Backdrop of War, Iran Deal WHITE HOUSE Against the backdrop of war in Iraq, Yemen and Syria, and concerns about Irans behavior, U.S. President Barack Obama will welcome Saudi King Salman to the White House Friday. It

发表于:2018-12-16 / 阅读(164) / 评论(0) 分类 VOA标准英语2015年(九月)

发表于:2019-01-03 / 阅读(220) / 评论(0) 分类 医务英语

β-Amyrin β-香树脂醇 α-Amyrin acetate α-香树脂醇乙酸乙酯 β-Amyrin acetate β-香树脂醇乙酸乙酯 β-Amyrin palmitate 棕榈酰β-香树酯 Anabasine 毒藜碱 Anagyrine 臭豆碱,安

发表于:2019-01-03 / 阅读(215) / 评论(0) 分类 医务英语

The U.N. Secretary General says the facts are grim in Haiti, after a 7.0 earthquake rocked the Caribbean nation Tuesday. Ban Ki-moon warned that the overall death toll could be very high. Among the scores of dead, at least 36 U.N. military and civili

发表于:2019-01-08 / 阅读(218) / 评论(0) 分类 VOA标准英语2010年(一月)

By Lisa Schlein Geneva 29 October 2007 The Health Metrics Network, a global partnership sponsored by the World Health Organization, is launching a drive to get countries to register all births and deaths. The World Health Organization says newborn ba

发表于:2019-01-11 / 阅读(233) / 评论(0) 分类 2007年VOA常速英语(十月)

Education Report - East Asian Educators Look to US Schools for Ideas 教育报道 - 东亚教育工作者偷师美国顶尖学校 This is the VOA Special English Education Report. 这里是美国之音慢速英语教育报道。 High school students

发表于:2019-01-11 / 阅读(169) / 评论(0) 分类 2011年VOA慢速英语(十)月

A study of 13 countries found that more than 5 million people were killed, most of them in Vietnam. Also, the latest estimates of the world's refugees. Transcript of radio broadcast: 20 June 2008 This is IN THE NEWS in VOA Special English. A new stu

发表于:2019-01-11 / 阅读(195) / 评论(0) 分类 VOA慢速英语2008年(六)月

'Red shirt' anti-governement protesters carry a civilian after he was allegedly shot by a Thai army sniper near Ragprarop intersection during ongoing clashes in Bangkok, 15 May 2010 Street fighting continues in the Thai capital, Bangkok, as anti-gove

发表于:2019-01-13 / 阅读(168) / 评论(0) 分类 VOA标准英语2010年(五)月

Iranian lawyer Mohammad Mostafaei, who defended Sakineh Mohammadi Ashtiani, speaks in Oslo, where he applied for political asylum, 8 Aug 2010 Sakineh Mohammadi Ashtiani, an Iranian woman condemned to death by stoning, has allegedly confessed to adult

发表于:2019-01-13 / 阅读(192) / 评论(0) 分类 VOA标准英语2010年(八)月

Russian Prime Minister Vladimir Putin (L) shakes hands with Indian Prime Minister Manmohan Singh following a joint statement to the press in New Delhi, 12 Mar 2010. A short visit to India by Russian Prime Minister Vladimir Putin has allowed New Delhi

发表于:2019-01-13 / 阅读(187) / 评论(0) 分类 VOA标准英语2010年(三月)

The United States and some European nations are increasing pressure on Cuba following the death of a prominent dissident during a hunger strike. Cuban President Raul Castro first expressed regret at the death of Orlando Zapata Tamayo. But now he is f

发表于:2019-01-23 / 阅读(216) / 评论(0) 分类 VOA标准英语2010年(四)月

By Deborah Tate Capitol Hill 11 February 2008 U.S. Congressman Tom Lantos, a widely-respected foreign policy expert in Washington, has died of cancer at age 80. VOA's Deborah Tate looks back at the extraordinary life of the California Democrat. Tom L

发表于:2019-01-31 / 阅读(208) / 评论(0) 分类 VOA常速英语2008年(二月)

中草药成分英语单词 A Abrine 相思豆碱 O-Acetyl-3,6-di-O--D-xylopy-rano- astragaloside O-乙烯 3,6-双氧--D- 吡喃木糖基绵毛黄芪甙 Acetylastragaloside 乙酰黄芪甙 N-Acetyl-D-Glucosamine N-乙酰氨基葡萄糖糖 6``-acetylhyperoside 6``-乙酰氧基金丝桃甙 Acetylsh

发表于:2019-02-02 / 阅读(243) / 评论(0) 分类 英文语法词汇

By Phuong Tran Dakar 10 August 2007 The rebel group Niger Movement for Justice says it launched two attacks late Thursday in the uranium-rich Agadez region, sparking skirmishes with government forces that ended in the killing of two civilians. A rebe

发表于:2019-02-08 / 阅读(302) / 评论(0) 分类 2007年VOA标准英语(八月)

Transcript for Reference Only --chunshan The infrared astronomical satellite, now celebrating its 25th anniversary, gave us the first all sky view of our dusty infrared universe. Floating above the galactic center is the Rho Ophiuchi Cloud, about 400

发表于:2019-02-26 / 阅读(319) / 评论(0) 分类 自然百科2008年
学英语单词
acid peeling
admission period
assembler directive command
barm cake
beach strand
belt bench
benchmarking management
bippie
black boat people
blisfulhede
boil forth
bottom-up recognition
capitalization of interests
Champignelles
coded program
colonial life
common mullet
constant voltage transfomer
diminished fifths
discrete transformation
dividend string
down to the title of occupancy
drl
Dīdīmtu
electric metal pulverizator
emile gaboriaus
EUG
ex lighter (port of arrival)
exomphalocele
fibre reinforced metal matrix composite
first-in first-out rule
fogdrip
fossae scarpae major
Frank-arbitrian
full-moon maple
Gepatschhaus
globosphaerite
gnfr
grande
Hahotoé
harmonic distortion (hd)
heterogeneous cluster
idiopathic hearing loss
inflectional
Joy Smoke
knife-edge bearing
Kostiantynivka
Latines
lymphoid
maximum working range ability
microbarography
Middle Easternizing
Miyu
molecular radiation biology
motion designers
mycoplasma hyorhinis
new public service
nibbed large oval head bolt
nonvisited
normally energized stick relay
not do something for the world
ofheo
ogo
Okeghem
omnicompetence
operators pulpit
oroperator
oxyhenocyanin
penis envy
persecution complexes
personal desktop
Pharmacochalzite
photoelectric cell (photocell)
pico-becquerel
plain of subaerial denudation
PMPC
pneumatics technique
pot galvanize
punchwork
pussylicker
Rwese
sample estimation
scirtothrips acus
self-perceptions
shadow gazers
Shahīdān
sportscasts
subdivision cycadophytinas
superscribing
teapot ladle
tel sharuhen
tire press
torpedo tube parallax correction
tradish
uk address
unavailable moisture
unit-doublet
unstable operating point
vapidnesses
what are friends for?