音标:[,ju:bæk'tiəriəm] ;
n. 真细菌

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(60) / 评论(0) 分类 VOA标准英语2012年(九月)

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(135) / 评论(0) 分类 Scientific American(十)月

92 注意街头食品的卫生 DEVELOPMENT REPORT September 10, 2001: Street Food SafetyBy George Grow (Start at 1'01

发表于:2019-01-02 / 阅读(60) / 评论(0) 分类 科技之光

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(89) / 评论(0) 分类 Scientific American(四)月

The US House is expected to vote this hour on whether to extend expiring tax cuts for everyone, including the wealthy. NPR's Andrea Seabrook reports the issue's been generating heated debate. Democrats say they want to keep lower tax rates from middl

发表于:2019-01-08 / 阅读(118) / 评论(0) 分类 2010年NPR美国国家公共电台12月

Experts: Let Produce Dry Out to Avoid Bacteria American researchers say farmers should wait one day after a rain storm or watering their fields to harvest fresh fruits and vegetables. They say gathering the crops at least 24 hours after rainfall incr

发表于:2019-01-12 / 阅读(159) / 评论(0) 分类 2015年VOA慢速英语(七)月

EU leaders have reached a deal on the 2014-2020 budgets at the EU summit in Brussels. The deal is designed to speed up spending on youth employment. A total of 26-million people on the continent are unemployed. Nearly a quarter of young people aged 1

发表于:2019-01-19 / 阅读(88) / 评论(0) 分类 世界各地新闻集锦

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(115) / 评论(0) 分类 经济学人要闻

Delicacy was the key word. Not a whisper of disturbance could be allowed into the room containing the apparatus, so Cavendish took up a position in an adjoining room and made his observations with a telescope aimed through a peephole. The work was in

发表于:2019-01-29 / 阅读(62) / 评论(0) 分类 万物简史

AGRICULTURE REPORT - Going Biotech on the Farm: Second of Two PartsBy Mario Ritter Broadcast: Tuesday, May 02, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. Farmers from a numb

发表于:2019-01-30 / 阅读(64) / 评论(0) 分类 2006年慢速英语(五)月

AGRICULTURE REPORT - Going Biotech: A Spanish Farmer Discusses His ExperienceBy Mario Ritter Broadcast: Tuesday, April 25, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. The Bio

发表于:2019-01-30 / 阅读(171) / 评论(0) 分类 2006年慢速英语(四)月

Science and technology 科学技术 Nanotechnology 纳米技术 A fab result 生物工厂 A novel way of making computer memories, using bacteria 制造计算机存储器的新奇方法:使用细菌 FOR half a century, the essence of progress in th

发表于:2019-02-03 / 阅读(81) / 评论(0) 分类 经济学人科技系列

By Nico Colombant Dakar 13 February 2008 The European peacekeeping force known as EUFOR has resumed deploying in the refugee-swamped border region near Sudan. It had stopped for several weeks because of a major rebel incursion in Chad, one of the two

发表于:2019-02-04 / 阅读(124) / 评论(0) 分类 VOA常速英语2008年(二月)

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(74) / 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(94) / 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(77) / 评论(0) 分类 经济学人科技系列

WASHINGTON, Sept. 27 (Xinhua) -- At least 13 people had been killed amid 72 sickened in 18 states in listeria outbreak traced to Colorado cantaloupes, making it the most deadly U.S. outbreak of food-borne infection since 1998, the Centers for Disease

发表于:2019-02-18 / 阅读(65) / 评论(0) 分类 英语新闻

Science and technology. 科技。 Nanotechnology. 纳米技术。 A fab result. 生物工厂。 A novel way of making computer memories, using bacteria. 制造计算机存储器的新奇方法:使用细菌。 FOR half a century, the essence of prog

发表于:2019-02-19 / 阅读(76) / 评论(0) 分类 经济学人综合

18 The Bounding Main 第十八章 浩瀚的海洋 Imagine trying to live in a world dominated by dihydrogen oxide, 请你想像一下,你能不能生活在一个由一氧化二氢主宰的世界里。 a compound that has no taste or smell and is so

发表于:2019-02-25 / 阅读(129) / 评论(0) 分类 万物简史

These bacteria are not passive riders, these are incredibly important, they keep us alive. 这些细菌不是顺从的乘客,他们难以置信得重要,他们让我们活着。 They cover us in an invisible body armor that keeps environmental in

发表于:2019-03-04 / 阅读(118) / 评论(0) 分类 TED演讲教育篇
学英语单词
.me
55
6-diphosphatase
air regenesis
alkenyl magnesium halide
Anabas testudineus
anacin
arctic moss
arrival port
asplen
augur ill for
beam-current-lag
bombinate
bottom-bottom pile
carrotless
ceiling outlet
cholecystotomy
Cleveland, C.
common chemical sense
compulsory emigration
convolves
copra dry
cornucoquimba equiseta
critical path methodology
DC tachometer
drip cock
elder hand
electrorheology
fantail mullet
fast ball
first class pyranometer
fuse bace
gnd.
Gonorhynchus gonorhynchus
gosport(tube)
hatings
hPVR
ignition systems
inaros
indic sufite
Insert key
knee bracket
KORPER
ladder sollar
laurelss
Libyan Islamic Fighting Group
lipoatrophy
lumber loading arrangement
make a religion of doing sth
malillio
Mandaliin Hüryee
master space
mealy sage
metal faced plywood
mmog
moving floor conveyer
mule-driver
Natumex
NAVALT
net eash flow
non-standard speech
nonovergrown
nuclear centrifugal barrier
observation aircraft
oiled coil
omorika
operational address instruction
over-estimates
parameter address error
periet
pierce os-cillator
polymeric modifier
pre-emptive discipline
Pseudopogonatherum contortum
public intoxication
range power supply
rate of use of invested funds
sales pitch
Saturn Apollo
sclerotic ossicles
size sample
slow-wave buncher
son and heir
songwritings
soporation
spark-over test
stalinizations
Staufen
still the pain
streghte
strike a tent
superpredicates
Tabbath
taxi dance
the method of least square
this star
TMTC
tridecyls
trisymmetric face
uncontrollableness
unidimensional search
winbond