许旺氏细胞瘤

Janice Lieberman: America is a cell phone nation, dialing, texting and ringing, nonstop. (Inaudible) Ding? Yeah? Hello? Janice Lieberman: Although we can't live without our cell phones, most people do

发表于:2018-12-11 / 阅读(144) / 评论(0) 分类 万花筒2006年

Evidence is seen for a possible cause of solid tumors, but many questions remain. Transcript of radio broadcast: 24 June 2008 This is the VOA Special English Health Report. Some experts predict that doctors will someday use stem cells to treat many

发表于:2018-12-15 / 阅读(133) / 评论(0) 分类 VOA慢速英语2008年(六)月

Scientists are putting a modern spin on a cancer treatment that goes back to antiquity. It's heat therapy, which is getting a new look with the help of microscopic particles of gold. Cancer treatments usually involve powerful drugs or radiation. But

发表于:2018-12-16 / 阅读(149) / 评论(0) 分类 VOA标准英语2010年(十)月

My real biological mother left me in a basket with me and my sister saying that we were twins and she waited to make sure that we were safe and then my mom right now Betsy, she came to get me in China to adopt me and she took me back to America as, a

发表于:2018-12-30 / 阅读(158) / 评论(0) 分类 国家地理2007年

Three-dimensional cell phones and batteries that last much longer are just two of the techonogies that could become commonplace in the next few years. For the fifth year, IBM has looked at the horizons of research, picked five technologies and announ

发表于:2019-01-07 / 阅读(156) / 评论(0) 分类 VOA标准英语2011年(一月)

By Claudia Blume Hong Kong 05 January 2006 Scientists in Australia have discovered a stem cell that is expected to provide clues about how breast cancer develops, and how cancer cells evade current th

发表于:2019-01-11 / 阅读(202) / 评论(0) 分类 2006年VOA标准英语(一月)

By Naomi Schwarz Freetown 30 August 2007 In Sierra Leone's presidential election, electricity has become an important campaign issue. In the crowded capital Freetown residents can go weeks without power, but some of the city's youth, faced also with

发表于:2019-01-13 / 阅读(175) / 评论(0) 分类 2007年VOA标准英语(八月)

New Alzheimer's Research Raise Hope for Treatment, Cure Scientists working to unravel the mysteries of Alzheimer's disease are excited by two recent studies. Both provide important new insights on how the disease spreads through the brain. Guy Eakin

发表于:2019-01-14 / 阅读(173) / 评论(0) 分类 VOA标准英语2012年(二月)

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(156) / 评论(0) 分类 VOA标准英语2012年(二月)

Going Deaf, Sound Expert Races to Finish His Life's Work Higher stakes For Hempton, it started with an experience familiar to many people, having to keep asking, What? What did you say? Then the stakes got higher. I was laying in bed in the springtim

发表于:2019-01-14 / 阅读(146) / 评论(0) 分类 VOA标准英语2013年(六月)

我们今天要学几个由hold这个词为主的习惯用语,hold常用来表示用手拿住或者抓住,今天要学的第一个习惯用语是:hold on to one's hat。 大家都知道hat是帽子,hold on to one's hat这个习惯用语出现在

发表于:2019-01-14 / 阅读(179) / 评论(0) 分类 美国习惯用语

DAVID GREENE, HOST: We've been looking at some new research in the medical journal JAMA Oncology. It finds that women with early-stage, low-risk breast cancer may be able to skip follow-up treatments like hormone therapy and radiation after they have

发表于:2019-01-16 / 阅读(179) / 评论(0) 分类 2017年NPR美国国家公共电台7月

AUDIE CORNISH, HOST: Many studies of new drugs simply languish. They don't attract enough patients, and they aren't completed. That slows medical progress. Well, here's a counterexample. So many volunteers signed up for a federally funded trial of un

发表于:2019-01-17 / 阅读(165) / 评论(0) 分类 2017年NPR美国国家公共电台2月

Amygdala's Acidic Aspiration Answer A study in the journal Cell shows that the buildup of carbon dioxide when we stop breathing causes a pH change that signals proteins in the brain to force us to inhale. Karen Hopkin reports. Maybe its happened to y

发表于:2019-01-30 / 阅读(265) / 评论(0) 分类 60秒科学

HEALTH REPORT - Cell Phones Linked to Benign Tumors By Cynthia Kirk Broadcast: Wednesday, November 03, 2004 This is Gwen Outen with the VOA Special English Health Report. A Swedish study suggests that

发表于:2019-01-30 / 阅读(191) / 评论(0) 分类 健康与经济

HEALTH REPORT - Study Shows No Link Between Cell Phones and Rare Tumor By Cynthia Kirk Broadcast: Wednesday, September 07, 2005 I'm Barbara Klein with the VOA Special English Health Report. New resear

发表于:2019-01-30 / 阅读(198) / 评论(0) 分类 健康与经济

By Amanda Cassandra New York 09 November 2006 Movie star Robert Redford's Sundance Film Festival is teaming up with global cell phone operators to bring short films to cell phones to give people around the world access to independent films. Robert R

发表于:2019-02-05 / 阅读(180) / 评论(0) 分类 2006年VOA标准英语(十一月)

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(277) / 评论(0) 分类 趣味英语

SCOTT SIMON, HOST: The thought of their child being seriously sick can stop the heart of a parent. If that happens, it's good to know there are doctors like Kurt Newman. UNIDENTIFIED WOMAN: Good morning. KURT NEWMAN: Hey, how are you? SIMON: He's pre

发表于:2019-02-13 / 阅读(150) / 评论(0) 分类 2017年NPR美国国家公共电台7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(222) / 评论(0) 分类 英语新闻
学英语单词
accrew
animal yield
antemesin
antichecking agent
antiradiation bearing
athwartships magnetisation
bad economy
bell out
bib-tap
bienniums
biscopea
blinkards
booking time
Brachycorythis galeandra
Bransfield I.
casstanopsis chingii a.camus
center of activity
clausocalanus minor
cock boat
colour on colour
complex ions
contourchasing
Dalton, John
data reduction interpreter
deepfried
Disli
drum conveyor system
electrically heated catalyst
elfin-wood
ephemerally
extension of insurance liability
family mullidaes
fastpaced
Fiboran
filters(outlet)
forming test
frontal veins
full bias-rail box girder
gradient hydrophone
greesy pig disease
herbal remedies
hippiefied
Hubble's time
ketonc acid
lateral blue convergence assembly
lining corrosion
list program generator
looking down on
loss of synchronization
lounge
marketing channel
megere
motor-glider
neo-lamarckians
not hear to
Orchis kuanshanensis
outmanaging
patronal
phanodorn
phenylmercuric salts
photinia glabra (thunb.) maxim.
photoionized
phrma
pkb-?
poisonwoods
post-inoculation poliomyelitis
pressganging
probable evidence
psychology of leadership
pulse repetition rate (prr)
pyrenula aspistea
quick acting fuse
radio-frequency line
relief ornament
rotating differential transformer
route the goods
Sachs-Georgi reaction
semiconductor plasmas
set entry
sibilus
sideromagnetic
signalling equipment
speculative knowledge
spinal parasympathetic
spot index
starrite
stel
supportative
synagogue-going
temple cutting
tetramethyl-disilazane
thresh out
tic
transportable technology
unit-distance code
unsymmetrical double curve turn-out in the same direction
us pvc
veing
weariless
Winter's Tale
written declaration of war