[医] 细胞群

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(166) / 评论(0) 分类 VOA2003(下)-环境与健康

Stand Clear Of The Doors: TV Finally Gets On Board With Mass Transit play pause stop mute unmute max volume 00:0003:47repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your F

发表于:2018-12-17 / 阅读(79) / 评论(0) 分类 2016年NPR美国国家公共电台12月

Dealing with a Mass Transit Strike Marge: Where have you been? You should have been home over two hours ago! Homer: Ive been trying to get home. Havent you been watching the news? The transportation workers union has voted to strike. There was a mass

发表于:2018-12-27 / 阅读(101) / 评论(0) 分类 2014年ESL之旅行交通购物

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(148) / 评论(0) 分类 国家地理2008年

A gunman in Texas shot and killed 26 people in a church in the small community of Southerland Springs, Texas on Sunday. At least 20 people were injured in the shooting. Victims included children and the elderly. The suspected gunman is also dead. The

发表于:2019-01-03 / 阅读(97) / 评论(0) 分类 2017年VOA慢速英语(十一)月

Mass School Shootings Mostly in Small US Towns In the United States, mass school shootings are most likely to happen in small towns and suburban areas. One example is the shooting last week at a high school in Santa Fe, Texas. Ten people died in the

发表于:2019-01-03 / 阅读(135) / 评论(0) 分类 2018年VOA慢速英语(五)月

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(133) / 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(102) / 评论(0) 分类 VOA标准英语2008年(五月)

DAVID GREENE, HOST: We now know that the man who killed 26 people in a tiny Texas church on Sunday had been court-martialed and discharged from the Air Force for assaulting his wife and child. And authorities say that Devin Patrick Kelley sent threat

发表于:2019-01-16 / 阅读(84) / 评论(0) 分类 2017年NPR美国国家公共电台11月

MICHEL MARTIN, HOST: In Thousand Oaks, Calif., Wednesday, 12 people were killed in a Western-themed bar before the shooter is believed to have turned the gun on himself. It has become an all-too-common scene. According to Gun Violence Archive, an ind

发表于:2019-01-17 / 阅读(93) / 评论(0) 分类 2018年NPR美国国家公共电台11月

Really Mass Media In London last week at the World Conference of Science Journalists, Philip Hilts, the director of the Knight Science Journalism Program at M.I.T., reviewed the worldwide state of Internet and cell phone use, two of the major ways p

发表于:2019-01-30 / 阅读(127) / 评论(0) 分类 60秒科学

By Gilbert da Costa Abuja 11 September 2006 Federal workers in Nigerian are bracing themselves for mass layoffs following a weekend announcement that some 15,000 workers are to be let go this month. Union officials are reacting angrily to the plan a

发表于:2019-01-31 / 阅读(191) / 评论(0) 分类 2006年VOA标准英语(九月)

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(123) / 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(123) / 评论(0) 分类 VOA常速英语2008年(四月)

By Barbara Schoetzau New York 20 April 2008 Pope Benedict XVI ended his six-day visit to the United States with a jubilant mass at the 57,000-seat Yankee Stadium. From VOA's New York Bureau, correspondent Barbara Schoetzau reports the leader of the w

发表于:2019-01-31 / 阅读(116) / 评论(0) 分类 VOA常速英语2008年(四月)

China opposes proliferation of weapons of mass destruction: FM spokesman BEIJING, Nov. 14 (Xinhua) -- China opposes the proliferation of weapons of mass destruction and their means of delivery, Foreign Ministry spokesman Hong Lei reiterated at a regu

发表于:2019-02-03 / 阅读(122) / 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(250) / 评论(0) 分类 英语新闻

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(230) / 评论(0) 分类 趣味英语

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(180) / 评论(0) 分类 英语新闻

A mass rally and parade has been held in DPRK's capital a day after the Worker's Party wrapped up its first congress in 36 years. Hundreds of thousands of people were seen marching through the main ceremonial square. Participants in Pyongyang practic

发表于:2019-02-18 / 阅读(124) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
a saliing ship
actuation shaft
ageing of population
alcoholic abuses
antarctic meteorites
apitong
Arisaema angustatum Franch
automatic estimation tool
baron de la brede et de montesquieus
biholomorphically
block end
blocks out
caccobius (caccophilus) scrofa
calibration outfit
cardiotonic drug
cast-coated paper
cat-salt
caudal fovea of rhomboid fossa
CD players
ceratophytes
chondritis
Chuǔlch'ǒn
computer assisted programming system
computer revolution
cross-dressers
detector noise discrimination
diodeparametric
divvy duck
dout
EatRight
educationalizes
enoxidase
enterprise standardization
EOT
equiaffine group
exact location
fanny belt
fin-back
fishwomen
forebelief
formatting flexibility
Fresnel region of diffraction
friagem
gas-bulb sensor
gelidium foliaceum
granitous
have something going for one
hydraulic road simulator
hypersensitizing bath
illegitimate family
initiation command
inoperations
jib motion
length of travel
load summary
lucigen
macbain
machine assembler
main memory database
Mamparang, Mts.
maximum permissible constant dose-rate
mean inequality
national Grid Square
negotiable orders of withdrawal
Nervus hypogastricus dexter
non power-driven fishing boat
noncorrelations
out-standing
own coding
paid-up loan
planetary space navigational system
portension
pre-solicitation
quartetto
radiation burn
radio-frequency chart
radisectomy
respiracion
reverse valve
rice milling unit
ring free
samarangs
Schwassman -Wachmann comet
slide swwitch
snars
specified measuring range
SpFP (spent fuel pool)
Sphaerocaryum malaccense
Starch-grains
step-down ratio
subbase at a point
subject or entry
submarine sulfur deposit
svyatoslav
tandem tension packer
temporary information
The Chinese Society for Metals
time-resolving image converter
transitional type
tyrosine kinase inhibitor
unremonstrated
vector generation