镰状细胞病

In labs, bacteria may swim freely, but out in the world, including our bodies, bacteria often exists packed together, dense communities called biofilms, and these configurations can help them cause illness. Finding clues about how such bacteria group

发表于:2018-12-24 / 阅读(73) / 评论(0) 分类 Scientific American(八)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Conditions such as mad cow disease are caused by abnormally shaped proteins, called prions. Prions spread by causing other, normal proteins to misfold

发表于:2018-12-24 / 阅读(79) / 评论(0) 分类 Scientific American(九)月

Evolving Toward Cancer Is it possible that humans evolved to get cancer? Thats what scientists at Ben Gurion University in Israel claim in a study. They found that the same genetic mutations involved in the evolution of modern humans also gave rise t

发表于:2018-12-27 / 阅读(50) / 评论(0) 分类 英语时差8,16

文本: Agent 47:I'm sorry.You're safe now.It's OK. Dexter:My boy...Forgive me,Lenny.My money. Victoria:Your money? Agent 47:Come on.Let's go.It's over. Diana:Dear 47,if you read this letter,I am most likely dead.You will have shot me for a _(1)_ a

发表于:2018-12-28 / 阅读(75) / 评论(0) 分类 小龟乐游记英语短文

(BBC News)Scientists in Japan have reported a big advance in the fight against superbugs. (英国国家广播公司报道)日本科学家发表了一项对抗超级细菌的重大进展。 Thousands of people fall ill every year from bacteria the

发表于:2018-12-28 / 阅读(79) / 评论(0) 分类 赖世雄英语新闻听力通

Task 2: GM Foods The term GM foods refers to those produced with the latest genetic engineering techniques. In 2000, countries that grew 99% of the global GM crops were the United States, Argentina, Canada, and China. The next decade will see rapid d

发表于:2018-12-29 / 阅读(82) / 评论(0) 分类 新视野大学英语:视听说教程 1

a dramatic increase 急剧增长 英文释义 An increase that is so large it may attract attention. 例句 Genetic improvements in agriculture have resulted ina dramatic increase in many crops, often doubling or tripling annual production.农业基因

发表于:2019-01-08 / 阅读(94) / 评论(0) 分类 每日商务英语

By Tom Rivers London 19 May 2008 British lawmakers voted Monday to allow the use of animal-human hybrid embryos in stem cell research. These new embryos will be created in labs injecting empty animal eggs with human genetic material. For VOA, Tom Riv

发表于:2019-01-13 / 阅读(90) / 评论(0) 分类 VOA标准英语2008年(五月)

Sickle Cell Disease Cases Are Increasing Basic health interventions may significantly reduce deaths among young children with sickle cell anemia. The illness causes the body to produce sickle or disc shaped red blood cells making it difficult for the

发表于:2019-01-14 / 阅读(107) / 评论(0) 分类 VOA标准英语2013年(七月)

SCOTT SIMON, HOST: Nearly a third of African-Americans report experiencing discrimination when they've been to the doctor. It's according to a poll from NPR, the Robert Wood Johnson Foundation and the Harvard T.H. Chan School of Public Health. Perhap

发表于:2019-01-16 / 阅读(109) / 评论(0) 分类 2017年NPR美国国家公共电台11月

By Melinda Smith Washington 19 March 2008 A scientific review published in the Journal of American Medicine shows that the field of genetics has made a lot of progress in recent years. According to JAMA , genetic testing is able to identify more than

发表于:2019-01-20 / 阅读(97) / 评论(0) 分类 VOA标准英语2008年(三月)

Im all for stem cell research. I know it is a huge issue at the moment. Lots of people dont like it. They say it is unethical and that it is playing God. Other people say we will create Frankensteins monster. Britain seems to be leading the world in

发表于:2019-01-24 / 阅读(99) / 评论(0) 分类 听一分钟英文-S

By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app

发表于:2019-01-31 / 阅读(123) / 评论(0) 分类 2007年VOA常速英语(十月)

Speaking on the possibility of human-to-human transmission, Dr. Zhong Nanshan, director of the Guangzhou Institute of Respiratory Diseases, said there's still no evidence at the moment. He added, however, that the medical community should keep a clos

发表于:2019-02-07 / 阅读(112) / 评论(0) 分类 CCTV9英语新闻2014年01月

本期内容: Precise chemical surgery has been performed on human embryos to remove disease in a world first, Chinese researchers have told the BBC. The team at Sun Yat-sen University used a technique called base editing to correct a single error

发表于:2019-02-13 / 阅读(88) / 评论(0) 分类 夏说英语新闻晨读

By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia

发表于:2019-02-17 / 阅读(133) / 评论(0) 分类 VOA常速英语2007年(十二月)

What's wrong with having three parents? I'm happy with two but maybe it would have been a case of the more the merrier. The role of parents is not only to give us love and guidance, but also to pass on genetic code. A few particular healthy genes wou

发表于:2019-02-21 / 阅读(64) / 评论(0) 分类 英语听力精选进阶版

Voice 1 Thank you for joining us for todays Spotlight, Im Joshua Leo. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 When you lo

发表于:2019-02-21 / 阅读(119) / 评论(0) 分类 环球英语 Spotlight

Voice 1 Welcome to Spotlight, Im Ruby Jones. Voice 2 And Im Marina Santee. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Welcome to our listener mail pr

发表于:2019-02-21 / 阅读(102) / 评论(0) 分类 环球英语 Spotlight

今天我们要学的词是 genetic. Genetic 形容词,遗传的,基因的。For the first time, the FDA will allow a company to sell genetic tests for disease risks directly to consumers. 美国食物药物管理局首次允许一家公司直接向

发表于:2019-03-07 / 阅读(150) / 评论(0) 分类 英语单词荟萃
学英语单词
a.f.a.a.
acetobutyl bacteria
acid sulflte
adhesive disk
airted
al-mu'tasim
alkaloida opii
antisurveillance
asound
Bagdad wool
bidirectional pulses
bituminous paver
Boegoeberg
bruel
bulbocastanum
Bundesliga
card program
carpinus henryana winkl.
chalcidaes
class clown
collector-coupled logic
composite action
con brio
cross adjustment
daysman
defectuous
deffusion impurity
dialkyl sulfosuccinic salt
dihydroxyhexane
dottor
edit envelope
electronic information exchange
epicranial arm
exposure to exchange risk
fiber optic dispersion
firewall
flat deck roof
fusion of joint
gene regulatory protein
genebank
hertz effect
IDFT
innominate veins
interaxial separation
internal centerless grinder
internal normalization
intestinal mucosa
it's better to be safe than sorry
JHO
karna
kiselyov
labelless
labour of private individuals
laundry service
little tuna
Maddenia
matchination
molecular sieves adsorbing tower
multicomputer network
nickel matte refining
Nifurthilinum
non-scholarship
nonhang-up base
order stereospondylis
overfulfilling
peanut kernel
Piešt'any
pile height
pitching-wedges
plagiogyria stenoptera
plexus oesophageus anterior
Pterodactylus
quick-dissolving
reladling
run gum
ruweisat
s stuff
secondary program status vector
self-composeds
separation film
signal loading effect
smoker barrier
soft position
spermatophorin
square-footage
subgrade engineering
succedes
super-cell
the rising sun
tolentino
traversing tube
Triabunna
trihydroxyisoflavone
tutorify
two-valued variable
unredeemed goods
valuator
Value Investing
violate a ban
Woolacombe
wyry
zekais