[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
acetoxy
actualises
agecat
alochlic brain's disorder
assay grade
attribute inquiry
beebies
boiler scaling tool
boiling detection
brickwork joint
cave marble
cercospora fagopyri nakate et takimoto
circuit justice
clobbering
convalescent
correspondencies
coryve
crocodylias
Daphne tripartita
data to leaf analysis
deadi
departmental capital equipment
dinitrophenyl protein
Dowsby
dry pint (pt)
effect manurial efficiency
encompass with
family pholidaes
FDIC
file allocation table virus
flaming asshole
foreman-ship
Fudgets
groundwalls
guidance-counseling
half-sprung
hatstring
hemp milk
hogging correction
hydra-leg
identical goods
individual guide vane servomotor
inestrillas
inhumanly
isothermal multiplicity
itt (international telegraph and telephone corporation)
Japanese red
lachie
law of multiple proportions
lifting cam
light sources
make it his business
maybe later
mefitis
model ship correlation allowance
modify view settings
naan bread
nerveway
nickeltown
ore-oil tanker
outward invoice
palaeotopography
Pay after tax
pistakee
primary circuit route
Prorhynchidae
pull yourself together
Pyracantha crenatoserrata
quay wall with relieving platform raft pile
receiving systems
record of survey
redox exchange resin
regional earthquake
resistance reducing agent
Rhamnus tangutica
rice fields
sampling inspection
sawdyor
SCLC,S.C.L.C.
scum valve
Serrezuela
slick spot
smut grass
software representation
solvent extractable fraction
stacked unidirectional valve
status enquiry agency
stratum germinativum unguis
supertrawler
symmetrical phase control
teacher interns
teretous
three-dimensional braiding
todor
truing face
type setting character
ultra rightist
usured
Vendresse
viscidities
walska
waved down