[医] 黄疸杆菌

Bacterium Targets Untreated HIV-Positive People Researchers are warning of an emerging form of intestinal disease in sub-Saharan Africa. Its targeting mostly HIV-infected people, who are not on treatment. The disease kills up to 45 percent of those i

发表于:2018-12-08 / 阅读(121) / 评论(0) 分类 VOA标准英语2012年(九月)

This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 White rice is the world's most popular form of rice. But it goes through a milling process that removes many nutrients. As a result, people who eat a

发表于:2018-12-16 / 阅读(137) / 评论(0) 分类 2011年VOA慢速英语(三)月

Wouldnt it be great if we could trade genes with other species? For example, suppose you could trade the family cat your genes for intelligence for its genes for physical coordination! Well, okay, thats not likely to happen anytime soon. But DNA trad

发表于:2018-12-31 / 阅读(117) / 评论(0) 分类 英语听力文摘 English Digest

Traditional Sushi Eaters Have Specialized Gut Bacteria If you want to shell a walnut, it helps to have a nutcracker. And if you want to digest seaweed, it helps to have the right enzymes. Now, a study in the journal Nature shows that Japanese peopleb

发表于:2019-01-02 / 阅读(162) / 评论(0) 分类 60秒科学

We are living on a planet with a lot of activities, with reference to our living environment,done by faith and guess alone. 我们对于这个地球上所发生的许多现象,都只是通过信念或猜测来认知。 Our lives depend upon these cre

发表于:2019-01-03 / 阅读(108) / 评论(0) 分类 TED演讲科学篇

By Scott Bobb Johannesburg 19 March 2007 Tuberculosis until a few years ago was off the informal list of priority diseases because it could be prevented and it could be cured. Now, as the world marks Tuberculosis Day, the disease is causing alarm be

发表于:2019-01-06 / 阅读(165) / 评论(0) 分类 2007年VOA标准英语(三月)

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This'll just take a minute. If you want to shell a walnut, it helps to have a nutcracker. And if you want to digest seaweed, it helps to have the right enzymes. Now, a study in the jo

发表于:2019-01-08 / 阅读(157) / 评论(0) 分类 Scientific American(四)月

New Dysentery Threat Emerges Its known that clean water and sanitation can bring a sharp decline in dysentery cases in developing countries. But its not enough to stop the spread of the disease in countries undergoing rapid development and industrial

发表于:2019-01-08 / 阅读(116) / 评论(0) 分类 VOA标准英语2012年(八月)

BOB DOUGHTY: This is SCIENCE IN THE NEWS, a program in VOA Special English. Im Bob Doughty. SHIRLEY GRIFFITH: And Im Shirley Griffith. Today we tell about the development of what scientists are calling a synthetic cell a cell produced by people inste

发表于:2019-01-11 / 阅读(110) / 评论(0) 分类 2010年VOA慢速英语(七)月

Salmonella Turned Into Cancer Killing Super Bug 沙门氏菌已转化为杀死癌细胞的超级战士 From VOA Learning English, this is the Health and Lifestyle Report. Not many people consider a bacterium that makes millions of people sick a frien

发表于:2019-01-12 / 阅读(127) / 评论(0) 分类 2015年VOA慢速英语(五)月

Research Group Has High Hopes for New TB Vaccine Physicians have long known that the so-called BCG vaccine for tuberculosis does not provide the same level of protection against the disease in all parts of the world. Some also say the vaccine's effec

发表于:2019-01-13 / 阅读(137) / 评论(0) 分类 VOA标准英语2011年(九月)

The drug Taxol is a powerful weapon in the fight against cancer, but it's very expensive and complicated to manufacture. Now, scientists at Tufts University and the Massachusetts Institute of Technology (MIT) say they've taken the first steps to make

发表于:2019-01-14 / 阅读(139) / 评论(0) 分类 VOA标准英语2010年(十)月

Scientists Race to Contain Malaria: New Discoveries, More Resistance Artemisinin has helped cut global malaria deaths by more than 25 percent over the past decade. But now, in parts of Southeast Asia, this drug no longer works. And the World Health O

发表于:2019-01-14 / 阅读(108) / 评论(0) 分类 VOA标准英语2013年(五月)

Business this week 一周商业要闻 Britain's recovery gathered pace. 英国经济加快复苏脚步。 Industrial output grew by 1.2% year on year, the fastest rate since January 2011, with manufacturing up by 2%. 工业产出与去年同期相比增

发表于:2019-01-26 / 阅读(185) / 评论(0) 分类 经济学人要闻

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(156) / 评论(0) 分类 2006年VOA标准英语(十月)

US scientists have stripped life back to its bare essentials creating a synthetic microbe with the absolute minimum genetic information needed to grow and reproduce. 美国科学家将生命的多余部分剔除,只留下最基本的要素,由此创

发表于:2019-02-05 / 阅读(131) / 评论(0) 分类 英语新闻

It's perhaps the most controversial pick in the history of a respected award. Three pioneers in the science of genetically modified crops are receiving this year's prestigious World Food Prize, Thursday, Oct. 17 in Iowa. According to the prize citati

发表于:2019-02-06 / 阅读(176) / 评论(0) 分类 英语新闻

Follow-up examinations of the mice in all these experiments looked at the strengths of connections between nerve cells within part of the brain called the ventral tegmental region. 在所有这些实验中,老鼠的后续检查是观察中脑腹侧被

发表于:2019-02-16 / 阅读(174) / 评论(0) 分类 经济学人科技系列

She found that, while the genetically engineered mice and the BTBR mice had, as expected, reduced levels of L. reuteri, 她发现,虽然经过基因编辑的老鼠和BTBR老鼠体内的罗伊氏乳杆菌果然有所减少, and those with bacteria

发表于:2019-02-16 / 阅读(129) / 评论(0) 分类 经济学人科技系列

In the early days, this was an exceedingly painstaking process. 早年,这是个极费力气的过程。 Work on a single bacterium could easily consume a year. 研究一个细菌就可能一下子花掉一年时间。 At that time, according to Wo

发表于:2019-02-17 / 阅读(106) / 评论(0) 分类 万物简史
学英语单词
anode scrap
Auna
backward learning algorithm
banded cloud system
bat one's gums
bolometric radiation
brantly
caillou
car transporters
cavagna
cavity reflector
chaetoceros didymus anglica
CI-M6PR
compound semicon-ductor
coniocyst
constant axial velocity pattern
corrosive substances
customerinquiry
data store
deltaproteobacteria
denel
dietary habits
double-deck gangway
earth orbit
exclusive of
fail-soft mode
false core
feedbox information
fixed combination
fusarium oxysporum callistephi
gas turbine power plant
gonytheca
Gram-positive asporogenous rod-shaped bacteria
have a bash at
horizontal registration control
horsefuckers
Humboldt, Friedrich Heinrich Alexander von
interm
isodispersion
Leptothrix
limit of elasticity in compression
m.a.s.h
magnetic hysteresis loop
marine petroleum exploitation
marrow squash
Martin Luther King Day
media-driven
microfilm output
micropoem
milgians
minimum oil film thickness
Moufang loop
mths
Nardostachys DC.
necrotic hepatitis
olive-green
on the road to
patino
plastic marble
pliable paraffin
Port Lavaca
postalbumin
pressure-tube
principle of high demand and the lowest production cost
punchcutting
radiation-counter
reserves against notes
rip up the back
semi automatic scale
ship via
Siem Reap, Khet
sindon
solar gravity
sophera
speed recording strip
Spiegel's lobe
splenemia
spring for pressure limiting valve
straight tuner
strenes
striking similarity
strinoline
stylopharyngeus
sublegions
sun cured tobacco
Surgi-Cen
sych
takeaway
tell-tale signal
tetragonal holohedral class
thermal efficiency curve
thingumabobs
three-motor tape-transport mechanism
through drainage
transverse injury of spinal cord
trend follower
tropfest
unwinding unit
variable-rate
Victoria Strait
weasel hair
Willock's respiratory jacket