甲基纤维素

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(135) / 评论(0) 分类 VOA2003(下)-环境与健康

1. fluid /ˈflu:ɪd/ -- 1. substance that flows 2. not rigid; changing easily Air, water, molasses and milk are all fluids. 空气、水、糖蜜和牛奶都是流体。 During November, the military situation remained fluid, with advances and retres

发表于:2018-12-30 / 阅读(98) / 评论(0) 分类 突破英文词汇

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(112) / 评论(0) 分类 国家地理2008年

VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English Program PEOPLE IN AMERICA. Today, we tell about the much-loved performer Lucille Ball. Her famous television series, I Love Lucy, was first broadcast i

发表于:2019-01-02 / 阅读(106) / 评论(0) 分类 名人轶事

PEOPLE IN AMERICA - May 26, 2002: Lucille Ball By Mario Ritter VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English Program PEOPLE IN AMERICA. Today, we t

发表于:2019-01-06 / 阅读(129) / 评论(0) 分类 People in America

Todd: OK, Richard! Richard: Hi, Todd. Good to see you. Todd: Good to see you. Richard: Long time no see. Todd: Yeah, it's been awhile. Richard: It's been awhile. Todd: Richard, you helped me out when I first started the website. Richard: My pleasure.

发表于:2019-01-07 / 阅读(127) / 评论(0) 分类 原版英语对话1000个

By Carol Pearson Washington 25 September 2007 A lot of people wonder about the impact cell phones might have on their health. And now a new study shows that heavy mobile, or cell, phone use may result in hearing loss. VOA's Carol Pearson reports. As

发表于:2019-01-11 / 阅读(105) / 评论(0) 分类 2007年VOA标准英语(九月)

By Bill Rodgers Washington 19 May 2008 Cell phones are an example of what is sometimes now called leapfrog technology, a product that allows developing nations the benefits of a reliable and extensive communications network without the heavy investme

发表于:2019-01-13 / 阅读(71) / 评论(0) 分类 VOA标准英语2008年(五月)

SAO PAULO, Jan. 1 (Xinhua) -- Lucas Moura was unveiled as a Paris Saint-Germain player on Tuesday after the European transfer window opened for business. The youngster left Brazilian club Sao Paulo in a deal reportedly worth around 26 million U.S. do

发表于:2019-01-17 / 阅读(71) / 评论(0) 分类 英语新闻

By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app

发表于:2019-01-31 / 阅读(92) / 评论(0) 分类 2007年VOA常速英语(十月)

By Victoria Cavaliere New York 24 October 2007 New York's Metropolitan Museum of Art has opened a newly renovated, state-of-the-art education center that will allow students, scholars and the general public to study the museum's world-renown collecti

发表于:2019-01-31 / 阅读(82) / 评论(0) 分类 2007年VOA常速英语(十月)

By Paul Sisco Washington 17 April 2008 Federal regulators in Washington have approved plans to upgrade the nation's Emergency Alert System to include text messages to cellphones and other mobile devices. VOA's Paul Sisco has more in this Searching fo

发表于:2019-01-31 / 阅读(90) / 评论(0) 分类 VOA常速英语2008年(四月)

US Could by 2017 Be World's Biggest Oil Producer The International Energy Agency says that by 2017 the United States is likely to overtake Saudi Arabia as the world's biggest oil producer. The Paris-based energy agency said Monday in its annual forec

发表于:2019-01-31 / 阅读(90) / 评论(0) 分类 英语新闻

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(208) / 评论(0) 分类 英语新闻

A bureaucrat was hiking when he came upon a shepherd tending a large flock. The bureaucrat took a fancy to the sheep and asked the shepherd, If I can guess how many there are, may I have one? The shepherd thought it unlikely the man would guess the e

发表于:2019-02-07 / 阅读(90) / 评论(0) 分类 趣味英语

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(197) / 评论(0) 分类 趣味英语

By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia

发表于:2019-02-17 / 阅读(105) / 评论(0) 分类 VOA常速英语2007年(十二月)

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(153) / 评论(0) 分类 英语新闻

ROME, Dec. 9 (Xinhua) -- Juventus defender Leonardo Bonucci apologised for his embarrassing dive following his side win 1-0 at Palermo on Sunday. Bonucci was warned by the referee when he fell to the ground after being challenged by goalkeeper Samir

发表于:2019-02-18 / 阅读(91) / 评论(0) 分类 英语新闻

Why You Shouldn't Leave Nude Photos of Yourself on Your Cell Phone The 23-year-old woman lost her cell phone in a restaurant parking lot. By the next morning, someone was texting nude photos of her to everyone. As regular readers have learned many ti

发表于:2019-02-24 / 阅读(92) / 评论(0) 分类 阅读空间
学英语单词
acrylonitrile poisoning
anthela
antidualistic
aphyonus gelatinosus
Arsacid
ate ya
average height of highest one-third wave
biffos
bottle-slider
bromphenylmethyl ketone
cellon lacquer
chained indexes
chirographists
cleanerloader
clete
Cretadiscus
crossed-coil instrument
cypraea mappa
delamont
deubiquitylase
double screen
execution planning
extatic
fasciculite (tufted hornblende)
Federation of Chinese Abroad
fellow-sufferers
Ferry County
film guide frame
frienge
gap frame C
gas filled triode
gel growth
genus recurvirostras
ghurburruns
grapevine stopper
Grieg, Edvard Hagerup
groeps
Gwillimia
head collar
historical economic geography
hog it
i-preched
inassimilable
indira nehru gandhis
kaczor
Kaempferia L.
Keratomeleusis
kraepelin-morel
larocque
leaner
legal culture
leiodytes perforatus
ligamentum cruciatum posterius genu
lime silo
ljuka
lotion whits
MCA-RH7777
mesenteric plexus
monetary compensation
multicomponent blance
musculus protractor pinnae dorsalis
mustang mints
nitrogen-fixing bacteria
nitroso-amine
nonbioaccumulative
nondiscrete valuation
normative model
not-so-young
on-load tap changing transformer
Phlomis medicinalis
pigmentation of skin
pignataroes
pin-tailed grouse
Pleistocene Series
polymer-coated
popistry
public verb
reserve for bad debts
Shisht al An'ām
sinallagma
speak or
spean
student-run
sweeping vessel
tampeon
tegular plate
thalassemia
thermoplasticity
thirdorder stream
to attain
tracking indicator
Ukonu
union (density) rate
universal characteristic
unsubstantialize
vacuum car
vermen
wage-worthy
water-extended polyester
wilcoxon's rank sum test
workflow foundation