音标:['pæθәdʒәns] ;
病原体(物)
n any disease-producing agent (especially a virus or bacterium or other microorganism)

pathogens的用法和样例:

例句

用作名词(n.)
  1. One must be concerned about the fate of these pathogens in the absorption field.必须注意到这些病原体在吸收场地的归宿。
  2. Cell-mediated defences are important against intracellular pathogens.胞内的病原体。

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(243) / 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

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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(302) / 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(264) / 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(351) / 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(383) / 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(247) / 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(294) / 评论(0) 分类 留美老师带你每日说英文
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account of goods sold
Alder-Winter theory
Alkar process
aloe family
annual balance sheet
anthropos
asystasiella neesiana
aubri
authorization to enforce
be a victim of your own success
benzo(f)quinoline
besputter
Bibliotheca Alexandrina
buffering substance
casein formaldehyde resin
channeling diode
chiastron
chinese yams
coherent-light radar
coplanar grid action
corn-baby
Curthoys
cybernetics model
diagnostic parameter
disinserted
dislikeable
djaha (djaba)
dorste
double stage turbine
Dubica
ecopsychologists
efficiency variance
electro chemical property
element of polyphase circuit
eliquidate
fiscal stimulus
fumbler
fussell
gas-liquid
get bogged down
graded hourly rates
hepatogenous peptonuria
Huber's stain
Ilex stewardii
ilobolo
impact test specimen
in comfort
Insan-gun
Jarno taper
kithless
knife shredder
kruks
kynurenine hydroxylase
liquefy
liquid air bottle
marking circuit
methionine
monochromophil
move mode
no exchange surrender
nonprogrammable terminal
onychophysis
outer flagellum
pad-jig dyeing
phyllomes
pigeon-tail
pival(o)yl
piz bernina
platinochloride
popular struggle fronts
power landing
Primula vialii
pseudo-distance
pull broach
Pyrogallolism
qualitative attribute
quasi spiritual
quay for mooring trial
radio-communication frequency
Ranunculus albertii
realtime chat
relative minor
remetaphorized
rhodamins
screw brake
signal ack
silverfishes
square away
ST_energy-and-fuels_fuels
stag-headed
stochastic modulation
Stratton
syndrome of disharmony of Chong and Conception Channels
tabular cash book
telegraph alphabet
theoretical margin
thread take-up lever block
transition radiation detector
Trbovlje
variable speed ram
white-toothed shrew
wvaz