分解纤维细菌

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(112) / 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(193) / 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(116) / 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(144) / 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(164) / 评论(0) 分类 2010年NPR美国国家公共电台12月

Health Report - WHO Urges Ban on Blood Test for Tuberculosis 健康报道 - 世卫组织督促禁用血液检测方法诊断结核病 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 The World Health Org

发表于:2019-01-12 / 阅读(206) / 评论(0) 分类 2011年VOA慢速英语(八)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(234) / 评论(0) 分类 2015年VOA慢速英语(七)月

189 injured in Shanghai subway crash discharged from hospital Some 190 people injured in the subway train collision in Shanghai have been discharged from hospital, while another 95 are still receiving medical treatment. Doctors say most of the injuri

发表于:2019-01-19 / 阅读(80) / 评论(0) 分类 Hourly News 每小时新闻

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(167) / 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(108) / 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(106) / 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(220) / 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(127) / 评论(0) 分类 经济学人科技系列

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(122) / 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(160) / 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(117) / 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(134) / 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(124) / 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(175) / 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(167) / 评论(0) 分类 TED演讲教育篇
学英语单词
accused of
acrolein dimer
adaptive radiation
angioneuro-oedema
angular distribution of secondary ion
another world
arbitrix
aviated
bactrocera (bactrocera) tappanus
be mounted
bear low sail
beggar (all) description
bench calibration
Bitoxin
Bol'shoy Ferganskiy Kanal
Buldon
cheap labor
checking cylinder
communications sink
continuity boundary conditions
coral-pink
dextrose tolerance test
dialkyl dimethylammonium bromide
differential supercharge
Dihydroverticillatine
disenvenom
Dolby HDR
emersiherbosa
exponential absorption law
fan code
farm-land
fetish
fictionized
flame-out of engine
forebulge
front drive chassis
frost thawing
Guanophosphorite
Hangaroa
heat-resistance test
holtons
homozygously
ill-treat
industrial engineering technique
infinitively
intestinule
Lactobacillaceae
lange
loxapines
M-ACHR
madrids
magnetic resonances
main culprit
Mannesmann piercing mill
marrying into
materials and equipment
mathiesons
mean quality
megamovies
methoxy ddt
Monochoria
natural gas reducing station
non-negative definite quadratic estimate
not-so-subtle
nucleus anterior corporis trapezoidei
off-delay time
Ordos Plateau
orris fingers
panaeolus
parenthesizes
part-time worker
passmen
pawful
phyllosan
plug-in module
radius of curvature in prime vertical
random synchronizing
refractive error
regenerative operational amplifier
rice cookers
Romanov
rough mason
Sertoli cells
shaunta
shock absorber bearing
Sky Flash
sky survey
slot sieve
solid state dendrite
sporangium (pl. sporangia)
stissing
Tavehil
tertiary cell wall
theater company
Thereby hangs a tale
thoracic curve
top-quintile
trr
tunnel drier
vasotecs
wavy edge blade
yellow-livered