遗传性变型

The descendants of longtime urban dwellers show increased genetically driven resistance to tuberculosis, due to evolutionary selection pressure over millennia. Christopher Intagliata reports 城市长久居住民的后代,经过数千年的自然选择

发表于:2018-12-07 / 阅读(139) / 评论(0) 分类 60秒科学

Its one of the greatest medical mysteries. Why does a person who never smoked a single cigarette end up with lung cancer? While another person who smokes for decades remains cancer-free. The answer may be buried deep inside our genetic make-up. Thre

发表于:2018-12-11 / 阅读(91) / 评论(0) 分类 万花筒2008年

健康报道 - 对有益胆固醇和PSA测试的质疑 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 A study has raised questions about a widely held belief involving cholesterol. The belief is that h

发表于:2018-12-16 / 阅读(103) / 评论(0) 分类 2012年VOA慢速英语(六)月

Even before scientists sort this out, this information is actually really good news for us, 即使科学家还尚未解决问题,这一好消息确实振奋人心, because it turns out that the way we live can influence the accumulation of amyloi

发表于:2018-12-18 / 阅读(115) / 评论(0) 分类 TED演讲国际问题篇

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? It's been more than a decade since the human genome was published. And some critics have wondered where the promised medical applications are. Well, a review article in

发表于:2018-12-24 / 阅读(124) / 评论(0) 分类 Scientific American(三)月

You cant judge a book by its cover. But you can judge a dog by its coat. You can even read right through to its genes. Because a study in the August 27th online issue of Science shows that just three key genes govern the length and texture of dog fur

发表于:2018-12-24 / 阅读(123) / 评论(0) 分类 Scientific American(八)月

Whether a cup of java will leave you craving more could be chalked up to your genes. 一杯咖啡是否会使你上瘾也许是由你的基因决定的。 People with a newly identified genetic variant in their DNA, called PDSS2, may be inclined to d

发表于:2019-01-08 / 阅读(99) / 评论(0) 分类 实用英语

THE HAGUE, June 24 (Xinhua) -- Bird flu was discovered at a poultry farm in the central Dutch province of Flevoland, the Ministry of Agriculture said Friday. It said the virus discovered was a mild variant. The farm's 47,000 chickens were slaughtered

发表于:2019-01-11 / 阅读(131) / 评论(0) 分类 英语新闻

Veggies Help Fight Genetic Heart Attack Risk A new study finds that a diet high in fruits and vegetables can reduce the danger of heart disease among people at highest risk. Scientists found healthier eating can turn off the risk gene and mitigate th

发表于:2019-01-14 / 阅读(93) / 评论(0) 分类 VOA标准英语2011年(十月)

An international effort to build a detailed map of human genetic variation has completed its pilot phase and could shape a new understanding of human evolution and may help in fighting disease. Getty Images/iStockphoto The 1000 Genomes Project aims t

发表于:2019-01-14 / 阅读(93) / 评论(0) 分类 VOA标准英语2010年(十)月

Why the Cross Put Chickens on a New Road探秘家禽的驯化之路 Why did the chicken cross the road? Well, thats a philosophical pickle. But if you want to know why chickens dont get cross at peoplewhy theyre content being kept in their coopsscien

发表于:2019-01-20 / 阅读(176) / 评论(0) 分类 2017年Scientific American(六)月

神探夏洛克第二季第一集_20 哈密斯 Hamish 约翰哈密斯华生 John Hamish Watson,如果你们想给小孩取名字的话 just if you were looking for baby names. 有个来自国防部的男人 我对他了如指掌 There was a man, an M

发表于:2019-01-28 / 阅读(115) / 评论(0) 分类 神探夏洛克第二季

HEALTH REPORT - Blood Transfusion Blamed for Second 'Mad Cow' Infection in Humans By Cynthia Kirk Broadcast: Wednesday, August 18, 2004 This is Gwen Outen with the VOA Special English Health Report. B

发表于:2019-01-30 / 阅读(107) / 评论(0) 分类 健康与经济

One in five people carry a 'smart gene' variant linked to long lifespan, bigger forebrains and enhanced mental ability, researchers have found. 研究人员发现,每五个人中就有一个人携带聪明基因变体,携带这种基因的人更长

发表于:2019-02-01 / 阅读(101) / 评论(0) 分类 阅读空间

China's secret 'humpback' stealth nuclear sub surfaces with missiles that could reach ANYWHERE in the US 中国秘密的驼背隐形核潜艇浮出水面,所携带导弹可攻击全美 New photos of China's latest secret stealth submarine have emer

发表于:2019-02-03 / 阅读(103) / 评论(0) 分类 英语新闻

BEIJING, August 1 (Xinhuanet) -- U.S. researchers have discovered a genetic mutation unique to African Americans that links to heighten their asthma risk, according to reports published on Sunday in the journal Nature Genetics. Researchers of Univers

发表于:2019-02-06 / 阅读(148) / 评论(0) 分类 英语新闻

OTTAWA, Jan. 27 (Xinhua) -- U.S. Secretary of Defense(防卫,防护) Robert Gates said here on Thursday that he expects Canada's continued support for the F-35 joint strike fighter plane program, which is under fire from opposition politicians he

发表于:2019-02-07 / 阅读(112) / 评论(0) 分类 英语新闻

A gene that controls how long we sleep has been discovered by scientists explaining why some people have their own internal alarm clock. Scientists identified a gene called ABCC9 that can reduce the length of time we sleep. The same gene has previous

发表于:2019-02-07 / 阅读(92) / 评论(0) 分类 阅读空间

Rumors of a successor to Xiaomi's 2016 Mi 5 flagship smartphone have begun to heat up, but the company has cooled off any hype by announcing that it will skip Mobile World Congress this year. 虽然关于2016年小米5旗舰版后续型号的传闻越炒

发表于:2019-02-08 / 阅读(133) / 评论(0) 分类 英语新闻

Swedish researchers said Tuesday what women have suspected all along: that marital woes can often be attributed to men's genetic make-up, according to a study linking a common male gene to relationship problems. The gene variant, which is present in

发表于:2019-02-14 / 阅读(122) / 评论(0) 分类 阅读空间
学英语单词
Abel heat test
Abū Qurūd, Jab.
acidified
acoustic beam
activation stack
air hammers
Aka-shima
alpha female
anchor cotter
angular divergence
aptasensor
arachnoid granulations (or pacchionian bodies)
Ascenta
axle finishing lathe
before time
biantheriferous
brake hose suspension spring
brocklin
C. of E.
cacatua moluccensis
cardassia
cavity tuning
celloglucosan
condenser jet-type
controlled fragment
cringings
crystalarium
data admissible structure
davening
defibrinizing
differential of high order
digists
diode curve tracer
discharge of river
discontinuity layer
drying solar
endurance expection
enlisted man
fake jazz
femoral nerve injury
field sobriety test
flow distributing and collecting valve
fungosa osteitis
Gaesan
garneau
genz
glassfiber
gloopy
gluyn
historical significance
horizontal sedimentation tank
hyperdulic
immunotaxonomy
intra-peritoneal pelvic lymphadenectomy
iron rod
isolycopodine
jardin and lilas
Kostenja
letting in
library card
loockerman
manumycin
marine automatic meteorological station
marine gearing
mechanical drilling
model rotor
monaxonia
monoplasmatic
Navy tactical air control center
Notogaea
padpipe
paries membranacea
Paulding Bay
potassic deposits
pythium hydnosporum
Quebeck
quick make,quick-break
radial eccentricity
rattus exulans
reacidifications
Refungine
remote sensing of significant wave height
resubscribing
rock pressure measurement
roll curtain
sadir
seamless steel tubing
Settle price
shirtfront
sidereal focus
Sirur
Song of Solomon
submarine conduit
subprojects
suspense advance
systems-integration
table look up instruction
traveling portable jib crane
voice answer-back
washing screen
william ewart gladstones
withheld