基因的乘积式作用

Chrissy: Wow, that movie was amazing, but I cant believe that they blew up the Eiffel Tower. I bet the French are really pissed. Jack: Youre kidding, right? They didnt really blow up the Eiffel Tower. They used special effects to make it look that wa

发表于:2018-12-06 / 阅读(146) / 评论(0) 分类 地道美语播客

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(205) / 评论(0) 分类 数学英语

...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(207) / 评论(0) 分类 基因外遗传现象

托福阅读的考察特点是比较明显的,虽然其选文都是科普文或者其他学术性文章,但是却不考察学术概念本身,而将考察重点落脚在常见词汇以及常见表达上。有很多考生对于这一特点并不熟

发表于:2018-12-19 / 阅读(203) / 评论(0) 分类 新托福写作真题解析

[00:04.91]54) Anti-sense Technology [00:10.55]Research scientists have reported success in using an experimental method [00:17.97]called anti-sense technology to treat people with cancer. [00:23.41]For years, researchers have tested anti-sense techno

发表于:2018-12-26 / 阅读(188) / 评论(0) 分类 美国英语听力80篇

by Jason Marshall In the last article, we began talking about mathematical sequencesin particular, a type of sequence known as an arithmetic sequence. Today, were going to turn our attention to another type of sequence called a geometric sequence. In

发表于:2019-01-02 / 阅读(236) / 评论(0) 分类 数学英语

Our studies had really convinced me that it were the later experiences of the child as the child was growing up bombarded with years and years of, em, symptoms from the parents that accounted for the

发表于:2019-01-02 / 阅读(189) / 评论(0) 分类 基因外遗传现象

But could this effect be transmitted to their offspring? They found nearly 200 women of whom a number had actually been in the Twin Towers. About half of them developed post-traumatic stress disorder.

发表于:2019-01-02 / 阅读(174) / 评论(0) 分类 基因外遗传现象

The impact of a famine being captured by the genes in the eggs and sperm, and a memory of this event was being carried forward to affect the grandchildren, generations later. We are changing the view

发表于:2019-01-02 / 阅读(162) / 评论(0) 分类 基因外遗传现象

ENVIRONMENT REPORT - November 29, 2002: Effects of Oil Spill Near Spain By Cynthia Kirk env-spain-oil-spill-effects (RealAudio) env-spain-oil-spill-effects (MP3) This is the VOA Special English ENVIRO

发表于:2019-01-02 / 阅读(148) / 评论(0) 分类 健康与环境

AGRICULTURE REPORT - Calls for a 'Gene Revolution' By Mario Ritter Broadcast: Tuesday, June 01, 2004 This is Steve Ember with the VOA Special English Agriculture Report. There are sixty-eight million

发表于:2019-01-04 / 阅读(224) / 评论(0) 分类 农业与发展

This is Scientific Americans' 60-Second Science. I am Cynthia Graber. This'll just take a minute. Air pollution is bad for our health, but scientists say we don't know much about the long-term effects. So researchers in Canada and the Netherlands dec

发表于:2019-01-08 / 阅读(194) / 评论(0) 分类 Scientific American(二)月

AS IT IS 2013-07-10 Measuring the Effects of Climate Change Policies Welcome again, to the daily magazine show, As It Is, from VOA Learning English. Im Mario Ritter. Today, we hear about an unusual artist who decorates prosthetic limbs. We have a sto

发表于:2019-01-12 / 阅读(177) / 评论(0) 分类 2013年VOA慢速英语(七)月

By Stephanie Ho Washington 24 August 2006 The MacArthur Foundation, better known for offering so-called genius grants each year to individuals, will now recognize small non-profit organizations. The groups are diverse and are in different countries,

发表于:2019-01-13 / 阅读(243) / 评论(0) 分类 2006年VOA标准英语(八月)

By Zulima Palacio Santa Fe, New Mexico 27 August 2007 The western U.S. state of New Mexico has 19 Pueblo tribal communities, some of them among the oldest American Indian settlements in the United States. Many of them are well known for their pottery

发表于:2019-01-13 / 阅读(275) / 评论(0) 分类 2007年VOA标准英语(八月)

KELLY MCEVERS, HOST: Cancer patients are a step closer to an entirely new way to fight their disease. It's something scientists call a living drug. Today a pharmaceutical company cleared a crucial hurdle toward offering the treatment widely to patien

发表于:2019-01-16 / 阅读(153) / 评论(0) 分类 2017年NPR美国国家公共电台7月

By Carol Pearson Washington, DC 05 January 2007 watch Lung Cancer Gene report Lung cancer is the deadliest cancer in the world. It claims the lives of almost three million people a year. This cancer is hard to cure, but clues about the most effectiv

发表于:2019-01-26 / 阅读(205) / 评论(0) 分类 2007年VOA标准英语(一月)

The World Health Organization calls tobacco the leading cause of preventable death in the world. In December, the WHO launched a campaign against cigarette smoking in Africa, saying a rapidly growing population is creating larger and more accessible

发表于:2019-02-08 / 阅读(141) / 评论(0) 分类 VOA标准英语2010年(三月)

Nicotine Enhances Effects of Cocaine A new study from Columbia University highlights the role of tobacco in cocaine addiction. The research indicates that nicotine may be a key gateway drug in a biological as well as a social context. Dr. Amir Levine

发表于:2019-02-12 / 阅读(166) / 评论(0) 分类 VOA标准英语2011年(十一月)

BEIJING, Aug. 5 (Xinhuanet) -- A study conducted by Israeli researchers at the Albert Einstein College of Medicine in New York shows that genes, rather than good eating and lifestyle habits, determine longevity, according to media reports Friday. Thi

发表于:2019-02-26 / 阅读(211) / 评论(0) 分类 英语新闻
学英语单词
.s3m files
a shark
AC winding
actinoerythrin
american iron and steel institute
antiliberalisms
auxiliary kiln drive
axisymmetrical shell
Baci-jel
ballistic tone
be locked in a fight
betweendecks
bubble movement
CERIS
change level
Chatom
Chranik
Citizen Kanes
cleat insulator
climatic treatment
colletotrichum panacicolum uyeda et takimoto
complex algebraic variety
country area
cryptolects
current divider coefficient
danan
darrelle
DP direct port
duplex pressure proportional
electric boiler feed
fire-resistive partition
flapping-wing aircraft
forehear
FRCSE
genuis
gotur
gytone
have an addition
hindering of dislocation
instal(l)ment
intellidating
intortum clover
Kikuma
King Oedipus
La Plata, Cerro
liquid nitrogen vessel
ludvigson
makeress
marine solonchak
Micronett
mq
multiregister
neighther
neurosal
nhsda
nonanol
Noraid
North Dakota, State of
oil removing
Okinawa campaign
passenger source
Pennell
photograph orientation angle
pitar subpellucidum
plucking
polycythemia of newborn
positioning mark
purchase return
quadruplex editing
REDOX process
reversed saw
rhythmic variation
Rosarno
saucer champagne glass
scalar singlet
scugs
set of mapping
sewing-machine operator
shapleigh
skidding of wheel
skirt relief
spiral roll
standard deflection
state space kinetics
steam disinfection
sterlingly
sub-satellite point parameters
suffossions
supplementary regulations
tenches
thallation
theatre-going
umbly
uninvestigated
unit oil gauge
Uriodon
vandyking
vertical plate-bending machine
VHF turret tuner
water-ice
ximps
yenn