音标:[kæl'sifәrәul] ;
n. 钙化醇
[化] 麦角骨化醇; 维生素D-2
n a fat-soluble vitamin that prevents rickets
词型变化:名词复数形式 : calciferols
【近义词】

By Paula Wolfson Bogota 12 March 2007 President Bush says the Iraq regional conference held Saturday in Baghdad was positive, but he is waiting to see if participants turn their words into action. VOA's Paula Wolfson reports the president spoke in Bo

发表于:2018-12-16 / 阅读(97) / 评论(0) 分类 2007年VOA标准英语(三月)

Jennifer Lopez, a.k.a. J.Lo, is a multi-talented and influential superstar. She is an actress, singer-songwriter, record producer, and dancer. She is also a very smart businesswoman and has used her fame to launch her own fashion line and perfumes. S

发表于:2019-01-01 / 阅读(92) / 评论(0) 分类 各国名人英文介绍

DEVELOPMENT REPORT – December 23, 2002: Heifer International By Jill Moss This is the VOA Special English Development Report. One of the biggest problems in developing countries is hunger. An organi

发表于:2019-01-02 / 阅读(126) / 评论(0) 分类 农业与发展

Elizabeth Lee 20 April 2010 Demographers say the ethnic makeup of the United States is evolving. They expect to see more Hispanics in the 2010 census. And they say the idea of a majority group in the U.S. will disappear within the next few decades. I

发表于:2019-01-06 / 阅读(94) / 评论(0) 分类 VOA标准英语2010年(四)月

By Jim Teeple Jerusalem 04 January 2006 Israel's Prime Minister, Ariel Sharon, has suffered what his doctors call a

发表于:2019-01-07 / 阅读(151) / 评论(0) 分类 2006年VOA标准英语(一月)

Doctors Say Millions Worldwide Suffer From Diabetes 世卫组织警告糖尿病将成全球流行病 The World Health Organization estimates that 346 million people globally suffer from diabetes. Most of them live in low- and middle-income countries.

发表于:2019-01-07 / 阅读(87) / 评论(0) 分类 VOA标准英语2011年(十月)

The Chinese offshore oil corporation known as CNOOC has abandoned its bid for UNOCAL. This would have been the largest-ever purchase of an American company by a Chinese firm. CNOOC had put forth a bid that was higher than the competing bid from US o

发表于:2019-01-08 / 阅读(185) / 评论(0) 分类 2005年NPR美国国家公共电台

By Greg Flakus Houston 26 January 2006 This week thousands of movie directors, writers, actors and Hollywood executives are huddled together in the ski resort town of Park City, Utah attending two ind

发表于:2019-01-09 / 阅读(132) / 评论(0) 分类 2006年VOA标准英语(一月)

Millions of Americans Suffer From Hair Loss This is Science in the News, in VOA Special English. Im Shirley Griffith. And Im June Simms. Today we talk about hair. We will tell what hair is, how it grows, and some of the main reasons people lose it. H

发表于:2019-01-12 / 阅读(108) / 评论(0) 分类 2013年VOA慢速英语(五)月

New York City is not only home to the nation's most diverse population, its public school system also has the largest variety of so-called specialized schools. These academies concentrate on everything from science and the performing arts to social

发表于:2019-01-13 / 阅读(97) / 评论(0) 分类 VOA标准英语2008年(六月)

The State Department said Friday U.S. officials are looking for a reciprocal gesture from Iran after President Barack Obama's conciliatory holiday message to the Iranian people and government Thursday. Mr. Obama said in a broadcast for the Iranian n

发表于:2019-01-13 / 阅读(83) / 评论(0) 分类 VOA标准英语2009年(三月)

Undocumented Syrian Refugees Suffer Deprivation UmSteif Aysa al Fadil, a Syrian mother of eight, gathers khubays, a leafy green vegetable, on the scrap of land she now inhabits outside Kilis in southern Turkey. This plant, which she will boil and fee

发表于:2019-01-14 / 阅读(87) / 评论(0) 分类 VOA标准英语2013年(三月)

Some Iraqis Profit from Economic Progress; Most Suffer Baghdad's Stock Exchange opened one year after the fall of Saddam Hussein as a private non-profit organization - replacing the government-owned Iraq Stock Exchange. Director Taha Ahmed al-Rubaye

发表于:2019-01-14 / 阅读(91) / 评论(0) 分类 VOA标准英语2013年(三月)

On the eighth tee, Dannys cell phone rang just as Roy was getting ready to hit the ball. Roy hit another bad shot. He glared at Danny. Danny looked at him again. Im a doctor, Roy. Im on call for emergencies. What if your great granddaughter was in a

发表于:2019-01-27 / 阅读(97) / 评论(0) 分类 365个英语简短小故事

If he says one more thing to me, Im going to hit him, Roy thought. Roy was thinking about Danny, a fellow golfer he had just met today. Danny was a successful orthopedist, 60 years old and quite overweight. Roy was a retired Army officer, 80 and wiry

发表于:2019-01-27 / 阅读(124) / 评论(0) 分类 365个英语简短小故事

By Benjamin Sand Islamabad 06 March 2006 Maroufa, 4, receives polio vaccination in Kabul, Afghanistan, Sunday, March. 5, 2006 Afghan volunteers are vaccinating millions of children in a nationwide ant

发表于:2019-01-31 / 阅读(151) / 评论(0) 分类 2006年VOA标准英语(三月)

By Melinda Smith Washington, DC 17 April 2006 watch Sinus Surgery report Many people who live in climates where there is a change of seasons often experience sinus problems. Sinus pain and headaches c

发表于:2019-01-31 / 阅读(193) / 评论(0) 分类 2006年VOA标准英语(四月)

By Lisa Schlein Geneva 11 April 2007 The International Committee of the Red Cross says the suffering of civilians in Iraq is worsening. In a new report called Civilians Without Protection: The Ever-Worsening Crisis in Iraq , the Red Cross focusses on

发表于:2019-01-31 / 阅读(153) / 评论(0) 分类 2007年VOA标准英语(四月)

By Mike O'Sullivan Los Angeles 14 February 2006 Hollywood's motion picture academy honored nominees for the Oscars Monday, as the countdown gets under way for the annual film awards. A luncheon gave n

发表于:2019-02-03 / 阅读(172) / 评论(0) 分类 2006年VOA标准英语(二月)

GQ magazine is marking the 10th anniversary with its annual Man of the Year issue. And this year, there are three separate covers, one featuring actor Vince Vaughn, another with popular recording arti

发表于:2019-02-07 / 阅读(114) / 评论(0) 分类 访谈录
学英语单词
acer campbellii var.yunnanensis rehd.
advisory service in investment
aeration porosity
aerial surveillance
Aeschynanthus superbus
alatum
amphistomous
Ampiopen
bacterial leaf spot
beautyspot
Beloyevo
biological oxidation treatment
Cabinet Gorge Dam
cannell
carboxykinases
chromone
civilizing
compass points
concatemeric
dart at
deposited sum
discrete eigenfunction
dynamic centering
eccentric jaw crusher
echert
engineering unit system
equation of divergence form
focusing tube
generating method
genetic pathway
genus Cercopithecus
gesticulatingly
given to
gotobed
grade of filtration
grotesk
haldyn
homogenized ingot
homogomph spinigerous seta
indemnify sb from sth
infrared glass panel emitter
input/output board
international peace and security
irrefrenable
Knockdhu
language binding
Lannate
Lomastine
luclite
machined-aluminum
marsilea
masonry nail
matamatas
missionary linguist
monisher
mortgage agreement
multiprocessor call statement
murphy's
non-degenerate sphere
noumenalism
ohel
Oliete
osmo-
paleopalynology
payout status
Peratae
playmobiles
powdery mildews
practical engineering
praline paste
preddy
pull-up resistor
pulsatile organ
QRV
rebelloure
regulatory genes
relation curve
retire to bed
Seddington
single plate rudder
ski instructor
sorted scrap
spendy
sugar-high
sunspot group classifications by magnetic polarity
symbolic age of neutron
synuclein
system of cumulative voting
tallow-faced
tarsitis of the newborn
the lunar calendar
three-hinged
tonge
toxicity of pesticide residue
tramplingly
two circle goniometer
unboiled silk
united nations economic commission for europe
vesicular dissepiment
warning marking
whysoever
wnyc