Degos症候群(恶性萎缩性丘疹)

Marcus Pembrey is one of a select band of scientists, a band of scientists who are daring to challenge an orthodoxy . They believe the lives of our parents, grandparents, and even our great grandparen

发表于:2018-12-07 / 阅读(114) / 评论(0) 分类 基因外遗传现象

After we had seen how relatively easy it was to change the switches in mouse embryos, we thought that perhaps the same could be true of human embryos. In IVF, you also have the embryo for a brief peri

发表于:2018-12-07 / 阅读(108) / 评论(0) 分类 基因外遗传现象

If inheritance was not just about DNA, if these gene switches were so important, just what could turn them on or off? Stephanie and Emend Mullins have two children, Karen and Charlotte. When we were t

发表于:2018-12-07 / 阅读(140) / 评论(0) 分类 基因外遗传现象

...lead to the end of diseases like cancer... Alzheimer's , Parkinson's , diabetes. The list is endless. We were thinking of genes in a very mechanical way. We were thinking of them just in terms of t

发表于:2018-12-07 / 阅读(146) / 评论(0) 分类 基因外遗传现象

Named after Henry Angelman, the pediatrician who first described Angelman syndrome. He referred to them as happy puppet children because it described, to some extent, the features. They have a rather

发表于:2018-12-07 / 阅读(123) / 评论(0) 分类 基因外遗传现象

FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. CHRISTOPHER CRUISE: And I'm Christopher Cruise. On our program this week, we tell about compulsive hoarding syndrome. It is both a mental sickness and a public safe

发表于:2018-12-16 / 阅读(102) / 评论(0) 分类 2011年VOA慢速英语(二)月

EXPLORATIONS - Bat Populations Are Important for Agriculture and the Environment BARBARA KLEIN: Im Barbara Klein. MARIO RITTER: And Im Mario Ritter with EXPLORATIONS in VOA Special English. Today, we learn about the environmental and agricultural imp

发表于:2018-12-16 / 阅读(100) / 评论(0) 分类 2011年VOA慢速英语(九)月

Katia: Hello Felipe, how are you? Felipe: Hello, I'm fine thank you and you? Katia: Good. Listen I was reading about the Galapagos and I think that you might know a lot more than what I can find in the books. Can you tell me a little bit more about G

发表于:2018-12-25 / 阅读(101) / 评论(0) 分类 原版英语对话1000个

Katia: Hello Felipe, how are you? Felipe: Hello, I'm fine thank you and you? Katia: Good. Listen I was reading about the Galapagos and I think that you might know a lot more than what I can find in the books. Can you tell me a little bit more about G

发表于:2018-12-29 / 阅读(126) / 评论(0) 分类 英语趣味课堂

[00:20.37]史蒂文Jobs(Steven Jobs) [00:34.63]词汇扫描 [00:38.66]diagnose 诊断 [00:44.39]In mid-2004, Jobs announced to his employees [00:49.39]that he had been diagnosed with a malignant tumor [00:53.71]in his pancreas. [00:55.87]The prognosis for p

发表于:2019-01-02 / 阅读(192) / 评论(0) 分类 各色各样的人

AMERICAN MOSAIC - December 13, 2002: Julia Child's Kitchen / Music by Nirvana / Question from China About Superstitions (THEME) HOST: Welcome to AMERICAN MOSAIC --VOA’s radio magazine in Special Eng

发表于:2019-01-02 / 阅读(129) / 评论(0) 分类 American Mosaic

AMERICAN MOSAIC - November 15, 2002: Rap Loses a Popular Artist / Question About the John Kennedy Assassination / 20th Anniversary of the Vietnam Veterans Memorial Broadcast: HOST: Welcome to AMERICAN

发表于:2019-01-02 / 阅读(165) / 评论(0) 分类 American Mosaic

HEALTH REPORT - Post Polio Syndrome By Karen Leggett Broadcast: Wednesday, April 14, 2004 This is the VOA Special English Health Report. Polio is a disease of the muscles and the nervous system. It is

发表于:2019-01-11 / 阅读(146) / 评论(0) 分类 健康与经济

By Lisa Schlein Geneva 27 June 2007 The United Nations warns that a doubling of urban populations in Africa and Asia by 2030 will have harmful consequences if governments do not prepare now for the coming growth. In this year's State of World Populat

发表于:2019-01-13 / 阅读(139) / 评论(0) 分类 2007年VOA标准英语(六月)

By Michael Bowman Washington 20 May 2008 One of America's best-known political figures, Massachusetts Senator Edward Kennedy, has been diagnosed with a malignant brain tumor. VOA's Michael Bowman reports from Washington, the diagnosis comes days afte

发表于:2019-01-13 / 阅读(132) / 评论(0) 分类 VOA标准英语2008年(五月)

Sideshows Make Magic in NY Amusement Park The weird, the amazing, and the simply gross are alive and well at Coney Island, where sideshow performers test their limits. Coney Island draws hundreds of thousands of visitors a year. For more than a centu

发表于:2019-01-13 / 阅读(111) / 评论(0) 分类 VOA标准英语2012年(八月)

Public Hearings on Popular Pesticide Spotlight Safety Concerns Every year, U.S. farmers apply more than 35 million kilograms of the pesticide atrazine on their fields of corn, sugarcane, sorghum and other crops. But a growing body of scientific evide

发表于:2019-01-13 / 阅读(124) / 评论(0) 分类 VOA标准英语2012年(六月)

C-PAP Could Help Heart Patients Anyone whose husband, wife or partner who snores loudly is probably wishing for a separate bedroom. It's the telltale sign of obstructive sleep apnea, a chronic disorder in which the person experiences shallow breathin

发表于:2019-01-13 / 阅读(157) / 评论(0) 分类 VOA标准英语2012年(六月)

Arab-Israeli Singer Bridges Cultures Through Music NEW YORK Arab-Israeli songwriter and pop star Mira Awad began her weeklong run at New Yorks Metropolitan Room by singing a traditional tune from the Arab village in northern Israel where she was born

发表于:2019-01-14 / 阅读(86) / 评论(0) 分类 VOA标准英语2013年(六月)

Sicience and technology 科学和技术 Cancer and obesity 癌症与肥胖 Malignant flab 恶性松弛 At last, an understanding of how overeating causes cancer 吃得过多如何导致癌症 OVERWEIGHT women are more likely to develop breast cancer

发表于:2019-01-26 / 阅读(126) / 评论(0) 分类 经济学人科技系列
学英语单词
anchor-handling
anterior centrosome
apostoli
army ant
arrestees
atmosphere regenerant
automobile dynamic quality
bibbies
biogenic markings
booleanize
budget accounts
buisness
Clivia miniata Reg.
coil impregnating varnish
colonialising
commandability
concerned to
continental evolution
crease-resist
cumole
currentvoltage
curtal friar
DCDB
deltastars
desmopexia
Dionysius Thrax
direct method of isolation
egg benter
ethylene hydration
European larch
feed water reservoir
fegary
fixed interest rate
fixedposition
foreplanes
gantry crane with chain hoist
Guanovulite
guyser
Handrup
HDL2
heddon
hydroanemophilous
hydrofluoric aicd
impact matrix printer
indicator titration method
infantile spinal paralysis
inferior laryngeal nerve
intracortically
iowa economic indicators market
judge in reserve
keyboard receive machine
kirsches
KOed
lemon chicken
lenine
lorpa
M-statistic
maritime radio navigation
maximum picture height
miersite
Milola
molasses silage
monteleone
mopess
Morzeszczyn
nonperformances
normal map
nut and lever steering
one foundation
Optazol
Orebites
paphos
piedmont depression
Pineridge
planet symbol
pottain
powdered bakelite plate
Primula polyantha
Promyshlennaya
pseudocubebin
quadrathlons
re-boiling of the coolant
search limit
shallow ridge
ship alarm signal
showbags
single-valued meromorphic function
south country
special high level procedural language
spherize
teabrom
thynges
TKG
transmitting signal conversion equipment
turbine driven feed pump
under one's control
vertical wedge wipe
watch time
waterthrushes
wave tracer
woodsmoke
yanney