[化] 分子病

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(81) / 评论(0) 分类 Scientific American(四)月

Mosquitoes, Not Birds, Made West Nile National In 1999 West Nile virus infected its first American, in New York. By 2004, the disease had spread across the country. Researchers speculated that, for the disease to spread so far so quickly, birds must

发表于:2019-01-02 / 阅读(123) / 评论(0) 分类 60秒科学

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(109) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Its like the molecular version of the Joker and the Riddler teaming up against Batman. Scientists at Yale University have discovered that amyloid beta, a

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 Scientific American(三)月

[00:11.60]WARMING UP [00:16.04]How many new uses can you think of for the folowing items? [00:36.49]reminds us of the appearance of nanotechnology, [00:53.76]according to which nothing is useless and [01:04.91]no garbage or waste material to speak of

发表于:2019-01-10 / 阅读(222) / 评论(0) 分类 高中英语人教版高一年级

Rubber May Soon Come from Weed 橡胶或很快能从杂草提炼 People have been using products made with synthetic rubber for more than a century. But high-quality tires for cars, trucks and aircraft still must contain 40 percent or more natural ru

发表于:2019-01-12 / 阅读(85) / 评论(0) 分类 2014年VOA慢速英语(九)月

East Meets West to Treat Alzheimer's Patients 西医结合东方哲学思想治疗阿尔兹海默病 From VOA Learning English, this is the Health Report. November is Alzheimers Awareness Month in the United States. Alzheimers is a frightening diseas

发表于:2019-01-12 / 阅读(64) / 评论(0) 分类 2014年VOA慢速英语(十一)月

An international team of researchers looking for the cause of severe bacterial epidemics has deciphered the genome of group A streptococcus, a normally harmless sore throat pathogen that occasionally turns deadly. Experts say the breakthrough could s

发表于:2019-01-13 / 阅读(144) / 评论(0) 分类 VOA标准英语2010年(一月)

Animals in many large livestock-raising operations around the world get a small but steady dose of certain antibiotics in their feed. U.S. health officials say there is unequivocal evidence of a link between overuse of antibiotics in healthy livestoc

发表于:2019-01-13 / 阅读(87) / 评论(0) 分类 VOA标准英语2010年(七)月

NewTeststoQuicklyDiagnoseSleepingSickness New diagnostic tools are being tested that would quickly indicate whether a person has African sleeping sickness. Current methods of diagnosis are slow and cumbersome and delay life-saving treatment. Health o

发表于:2019-01-13 / 阅读(72) / 评论(0) 分类 VOA标准英语2011年(九月)

Scientists Try to Develop Safer Sleeping Sickness Cure Researchers say they've developed a safer way to treat sleeping sickness, a parasitic disease that is fatal if not treated. Sleeping sickness, or trypanosomiasis, is a chronic medical problem in

发表于:2019-01-13 / 阅读(98) / 评论(0) 分类 VOA标准英语2011年(九月)

New Alzheimer's Research Raise Hope for Treatment, Cure Scientists working to unravel the mysteries of Alzheimer's disease are excited by two recent studies. Both provide important new insights on how the disease spreads through the brain. Guy Eakin

发表于:2019-01-14 / 阅读(103) / 评论(0) 分类 VOA标准英语2012年(二月)

New Treatment Potential Found in Popular TB Drug Scientists say new insights into a common tuberculosis drug will make it possible to shorten the treatment period for patients infected with TB. The drug pyrazinamide is widely used in combination with

发表于:2019-01-14 / 阅读(133) / 评论(0) 分类 VOA标准英语2011年(八月)

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(135) / 评论(0) 分类 2016年Scientific American(十)月

From VOA Learning English, this is the Health Report. November is Alzheimers Awareness Month in the United States. Alzheimers is a frightening disease. It is frightening not only for those who suffer from memory loss, but also for their loved ones. B

发表于:2019-01-24 / 阅读(79) / 评论(0) 分类 英语语言学习

血液生物标志可预测死亡风险 HELSINKI, Feb. 26 (Xinhua) -- A joint medical research conducted by Finnish and Estonian researchers found that some biomarkers in blood sample could predict mortality risk to people who appear healthy, Finnish

发表于:2019-01-26 / 阅读(135) / 评论(0) 分类 英语新闻

EDUCATION REPORT - Intel Science Talent Search Winners AnnouncedBy Nancy Steinbach Broadcast: Thursday, March 23, 2006 I'm Steve Ember with the VOA Special English Education Report. An eighteen-year-o

发表于:2019-01-30 / 阅读(103) / 评论(0) 分类 2006年慢速英语(三)月

HEALTH REPORT - SARS Virus No Longer Such a Mystery By Cynthia Kirk Broadcast: Wednesday, July 27, 2005 I'm Shep O'Neal with the VOA Special English Health Report. SARS is a viral disease There is pro

发表于:2019-01-30 / 阅读(209) / 评论(0) 分类 健康与经济

By Jessica Berman Washington 04 October 2006 New research suggests that infectious diseases may run in families. Investigators say the discovery represents a major shift in the way scientists view human disease. Experts have always accepted that cer

发表于:2019-02-04 / 阅读(118) / 评论(0) 分类 2006年VOA标准英语(十月)

The discovery of cells in the brain that act as the body's internal global positioning system, which won three scientists the Nobel Prize for medicine on Monday, opens an intriguing new window onto dementia. Since these spatial cells are among the fi

发表于:2019-02-07 / 阅读(82) / 评论(0) 分类 阅读空间
学英语单词
Aconchulinida
alaterns
anomocoelous
anthoid
antipill
approvingly
arabica gum
articuli intercartilaginei
august wilhelm von hoffmanns
bill of peace
black bread mold
branchial cartilage
calc-alkalic series
capitals of paraguay
cardinalitial
carrier detector
check rope
chloromercuri-
chrysophoresis
closed circuit voltage
cold-workability
concussion cataract
cool-light lamp
counteracts
dioxo
dipole array
dry sand mould
Duboisella
El Maraňón
El Tejar
ephebiatrist
euphorias
fluorescent O-lamp
Fogust
Fonero
fostered
GDCP
haugland
horseshoe theory
in-centre
incentive fee
industrial sewage
insulation jacketing
intercostal anesthesia
justs-in-time
keep in the pin
knock the hindsight out
lithium orthoarsenate
luneau
made their market
marble-whites
marine organism corrosion
muscular thickening
Nadur
narrow band ternary code
nonreturner
open-mike night
phylodynamics
platescapes
playbacks
Potamogeton gramineus
potassium permanganate test
predicrotic wave
presales
pressure test(ing)
quasiconductor
rake-vein
rate-of-rise heat activated divice
result queue
rhinoscopically
scard
scheuchzeriaceaes
sea necklace
seaham har.
seizure conditional
semi-doubles
sharpsburg
sheet it home to sb
sievy
sociopragmatics
space launch complex
Spanish omelets
step power change
subalkaline rocks
sulphurous acid poisoning
summer-job
systems program
tail distribution
tap changing arrangement
tetracyclic coordinates
Thamnocalamus aristatus
the top of the line
tokman
unsmokified
very low frequency high potential test
waxy petroleum distillate
wheel over point
whittomes
work up to
wrayer
wroths