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(47) / 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(63) / 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(108) / 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(58) / 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(79) / 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(87) / 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(50) / 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(136) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
abbreviated version
activity of process
Agion Oros
amount forecast
amount-of-substance concentration
applied factory overhead expense
arabler
atomizing disk
attritioning
auliscus incertus
automatic zero-set circuit
balaenoptera musculuss
ballena
Ban Cang
be present at
belin
betsko
brick with grooves
bumping collision
burnhams
cached
Calices renales
Cantu, R.
Caroni R.
cellulose-nylon blend
chemical composition of meteoroid
cholester n
clockpunk
condensation agent
convey belt
Cornu quartz prism
Delindeite
dicked
do sb's bidding
dust-box
dyscoimesis
electronical time relay
elie metchnikoffs
export agent
fannia leucosticta
follow-up grouting
fuel siphoning
Gewalan
grisemer bound
halichoeres ornatissimus
heavy weight hide
heavy-tailed distribution
hereditary ovalocytosis
hidden text
Isopropylscopolamine
Jones-Cantarow tests
lar lubovitch dance company
lateral convergence shift
left internal carotid vein
Lerbach
longstemmed
maui islands
mcphearson
mean
membrum inferius
microlaryngoscope
middle gimbal angle
middle white
midmovement
misarrangement
mixing pan mill
monthly mean of daily maximum temperature
mortar strength
nandid
Nizarid
Nodi lymphatici iliaci communes mediales
OBF
orgia
oversale
parallel pore filter
pellicularia filamentosa (patonillard) rogow
photochirogenesis
phytophenology
post-metallogenic
printed subject indexes
publicly held
puinde
quarry plant
ragione
releasing of brake
restriction of credit
round head bench mark
santuary
sbses-s
sharp-shooting
Sidney Caesar
spirit of nitrous ether
standard uncertainty
talamasca
Talofofo
tentorium cerebelli
throat of racket
unpersisted
usr (user-to-user information message)
verbalized
vv. subcutane? abdominis
X-ray transducer