[网络] 乃藉助非病原性微生物

I have a trivia question for you, Don. What do the Ebola virus, anthrax, and the avian flu have in common? 唐,我有个小问题想问你,埃博拉病毒、炭疽热和禽流感这些疾病有哪些共同的特点? Researching Disease 疾病研究

发表于:2018-12-28 / 阅读(89) / 评论(0) 分类 初学者听力文摘精选

Pathogens with added genes from Arctic bacteria could serve as vaccines that elicit an immune response before getting cooked in our warm bodies. Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated

发表于:2019-01-02 / 阅读(102) / 评论(0) 分类 60秒科学

The Patriot Act and the Bioterrorism Preparedness Act were passed in 2001 and 2002. These laws in part cover research on pathogens and toxins thought to have potential as bioweapons. The Bush administration increased funding for research on such toxi

发表于:2019-01-02 / 阅读(155) / 评论(0) 分类 60秒科学

By Cindy Saine Capitol Hill 22 September 2009 Senators Joseph Lieberman (r) and Susan Collins prior to start of committee's hearing on Weapons of Mass Destruction Prevention and Preparedness Act of 2009, on Capitol Hill, 22 Sep 2009 Two U.S. senator

发表于:2019-01-13 / 阅读(98) / 评论(0) 分类 VOA标准英语2009年(九月)

There's a good reason why people should be concerned about having a healthy environment containing lots of animal and plant species. A new study says the loss of biodiversity may make humans more vulnerable to infectious diseases. Biodiversity is one

发表于:2019-01-13 / 阅读(126) / 评论(0) 分类 VOA标准英语2010年(十二)月

DAVID GREENE, HOST: For the first time, scientists have figured out just how many tiny critters are living inside your kitchen sponge. Now, don't fear. NPR's Michaeleen Doucleff says there is something you can do about this. MICHAELEEN DOUCLEFF, BYLI

发表于:2019-01-16 / 阅读(142) / 评论(0) 分类 2017年NPR美国国家公共电台9月

Warmer Temps Trigger More Disease升温引发更多疾病 Climate change is often associated with extreme weather events, melting glaciers and rising sea levels. But it could also have a major impact on human, animal and plant health by making it eas

发表于:2019-02-01 / 阅读(95) / 评论(0) 分类 VOA常速英语2013年(八月)

台湾籍旅美老师今天交给我们的句子是: But keep in mind that as long as youre not transferring any infectious pathogens, increasing the diversity in your body is actually a very good thing. 但记住只要你不是在交换任何传染性

发表于:2019-02-14 / 阅读(181) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
aceanthrylene
acetylcimifugosde
administrative-command
anionic exchanger
ashbaugh
auroral pulsation
bangladeshi monetary units
basophobic
bath and W.C.
beachcomber
bed regrading system
Braz.
break-even distance for highway transport
Brokenburg
cachrys
chargemaster
christ church
CIOP
combination weigher
commandible
confinement punishment
contingency financial plan
corporate vertical marketing system
cranked trailer
crystallographic microscope
deflection differences
departure controller
Didymocarpus cortusifolius
Difeandion
digital data
embossed glass
eternal rests
fantasy analogy
free running multivibrator
free-ion propagation
French pedicures
genotypings
geographical distant form
glaucophane schist facies
gloomed
high mobility
hodmen
Hycolin
hydraulically-controlled one-way valve
in her view
incircling
infrared tracking technique
kehlstein
Lowy's test
madow
make break system
maverick missile
method of current account
methylclhlorofonmate
Mohoro B.
money is no object
multifaceted self
multilateral trade negotiations
Never trouble trouble till trouble troubles you.
non-arithmetic use
on a knife-edge
one-child sterility
one-finger salutes
palmsters
paraffin chlorination unit
partack
perlarian
phenacylamine
presides
prospecting bore bit
pties
quardruplex system
radio-iodine
regulated investment company
rosite
rvm
sartorialist
scriptitation
show their colours
slot joint
small-type
soft cushioning
sorh
spur shoot
Streptcthrix
swallowed up
system-command language
take a left
team-based structure
thallous phosphate
the english dancing master
the floods
tin can
total income
touching the bottom
two-dimensional positioning system
two-dimensional stress system
unchurched
witchlikest
xenium
Yllästunturi
zinc sludge