致畸性

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(103) / 评论(0) 分类 60秒科学

By Nancy Steinbach Broadcast: October 1, 2003 This is Faith Lapidus with the VOA Special English Health Report. Scientists in Iceland say they have identified the first gene linked to common forms of

发表于:2018-12-15 / 阅读(92) / 评论(0) 分类 VOA2003(下)-环境与健康

Americas Mass Transit Ridership at Its Highest in Decades美国的公共交通客流量达到几十年来的最高点 NEW YORK A record number of Americans are moving into cities and, at the same time, are curbing their driving habits. No better exam

发表于:2018-12-16 / 阅读(63) / 评论(0) 分类 VOA标准英语2014年(四月)

This is Scientific Americans 60-Second Science, Im Christopher Intagliata. Got a minute? City living has obviously influenced human cultureas have often been noted, how you gonna keep em down on the farm after theyve seen Paree'? But urban life may h

发表于:2018-12-24 / 阅读(69) / 评论(0) 分类 Scientific American(九)月

新编英语教程第四册unit10_3_How_The_Gene_Test_Can_Affect_Your

发表于:2018-12-29 / 阅读(74) / 评论(0) 分类 新编大学英语阅读部分

SCIENCE IN THE NEWS - Protections Increased for Sea Life in Northwestern HawaiiBy Nancy Steinbach, Erin Schiavone and Jerilyn Watson Broadcast: Mon, 26 Jun 2006 16:00:00 UTC (MUSIC) VOICE ONE: This is

发表于:2019-01-02 / 阅读(110) / 评论(0) 分类 2006年慢速英语(六)月

By Robert Raffaele Washington 29 April 2008 For the first time, scientists have used gene therapy to dramatically improve sight in people with a rare, inherited form ofblindness. Researchers in Philadelphia and London are calling the results a milest

发表于:2019-01-03 / 阅读(105) / 评论(0) 分类 VOA常速英语2008年(四月)

VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with the VOA Special English program, People in America. Every week we tell about a person important in the history of the United States. Today, we tell about actor and dancer Gene Kel

发表于:2019-01-11 / 阅读(76) / 评论(0) 分类 VOA慢速英语2007年(五)月

People in America - Gene Kelly, 1912-1996: His Movies Made Dance Popular in America SHIRLEY GRIFFITH: I'm Shirley Griffith. STEVE EMBER: And I'm Steve Ember with the VOA Special English program, People in America. Every week we tell about a person im

发表于:2019-01-12 / 阅读(97) / 评论(0) 分类 2011年VOA慢速英语(六)月

AS IT IS 2014-08-25 Use of Mass Transit Is Highest in Nearly 60 Years 美国公共交通使用量创60年新高 A record number of Americans are moving into cities. When they move into urban areas, they drive less. New York City is one of the top cit

发表于:2019-01-12 / 阅读(69) / 评论(0) 分类 2014年VOA慢速英语(八)月

By Jeff Swicord Baltimore, Maryland 27 April 2006 watch Ethnic Neighborhoods As the immigration debate rages in the United States, Jeff Swicord takes a look at one of the original immigrant neighborho

发表于:2019-01-13 / 阅读(126) / 评论(0) 分类 2006年VOA标准英语(四月)

The family of Freddie Gray is welcoming of the announcement of a federal probe into the Baltimore Police Department. Kenneth Burns from member station WYPR reports the police union also supports the investigation, but suggests it be widen to include

发表于:2019-01-16 / 阅读(51) / 评论(0) 分类 2015年NPR美国国家公共电台5月

Time again for our Website of the Week, when we showcase interesting and innovative online destinations. This time it's an educational site where principles of physics are illustrated with interactive animated experiments that you can perform on your

发表于:2019-01-25 / 阅读(92) / 评论(0) 分类 VOA标准英语2010年(二月)

20 著名的舞蹈演员科利吉恩 DATE=3-25-01 TITLE=PEOPLE IN AMERICA #1814 - GENE KELLY BYLINE=NANCY STEINBACH VOICE ONE: I'm shirley griffith. Voice two: And I'm steve ember with the v-o-a speci

发表于:2019-01-30 / 阅读(70) / 评论(0) 分类 文化聚焦

Dallas Museum Honors President Kennedys Legacy 达拉斯博物馆纪念肯尼迪总统的传奇 DALLAS, TEXAS The assassination of President John F. Kennedy in Dallas, Texas, put the Texas School Book Depository building on the map of history. Despit

发表于:2019-01-31 / 阅读(88) / 评论(0) 分类 VOA常速英语2013年(十一月)

For more on this, we're joined by our correspondent Terrence Terashima in Tokyo. Q1. Terry. Will Abe continue promoting ties with neighboring countries and resolving historical issues? Q2. What more did the prime minister say on the upcoming election

发表于:2019-02-05 / 阅读(106) / 评论(0) 分类 cctv9英语新闻2016年

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(109) / 评论(0) 分类 英语新闻

Study: Living In A City Might Make You Crazy Ever wondered why those apple-cheeked Himalayan villagers look so untroubled, even as most of your friends and family make weekly visits to the therapist? You might finally have your answer -- and it reall

发表于:2019-02-19 / 阅读(98) / 评论(0) 分类 阅读空间

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(104) / 评论(0) 分类 英语新闻

Never having been confronted with this type of situation before, 我们从未遇到过此类情况, we wanted to try and understand how we could tap into this incredible resource, 我们想努力了解如何利用这些令人难以置信的信息资源

发表于:2019-03-04 / 阅读(133) / 评论(0) 分类 TED演讲教育篇
学英语单词
actual stack height
adstringent
Alune
ammeter transformator
Amélie-les-Bains-Palalda
arteria interossea recurrens
atmospheric total ozone
autocollimations
Ban Na Fai
base-number
behind-the-scene
bi-gram
bit oriented memory
blameworthinesses
Boege
BRACHYPODIDAE
Caoguo
career-counseling
certhiidaes
circulant determinant
Clapham
closed caption decoder
Cole's butter
contractor test and evaluation
corpuscle
counterbled
daniss
delegated
detail flow chart
Drift-road
emulsion spinning
english only
escaline
evaluation software
flexible array bound
four figure system
frog slicing
functional classification of cities
geothermal heat plant
golden wonder millets
grassless
helpfellow
heminge
hidelings
high-speed communication station
hith
homology group of a polyhedron
IPL-V
irreversibility temperature
Issehoved
judgments of dismissal
Kappaxan
Karawanken(Karavanke)
keep one's nose clean
kissingen
knickpoint
loose oil ring
magneto-optic disc
magnetoanemometer
market fundamentalism
matooke
MGU (motor governor unit)
microbial activity
midnight appointments
mirk
mobile batch drier
moist chamner
narrowed meaning
next executable statement
nonsingular transformation
noon sharp
occupation probability
organophosphate nerve agents
pawful
permitee
pig out
pitch lap
Pocitos, Salar
pond cypress
pre-engagement
rain ambient noise
red couch grass
Rin-chen-bzang-po
salient corner
Siltcoos L.
soapwoods
St James City
streetling
Suscapine
the Creator
three-children
trisyllabics
vibrating dozer
vicechairman
vidou
visco-elastic
wellworn
went missing
wideeyed
winfax
workship
Yanchep