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(93) / 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(107) / 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(162) / 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(123) / 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(133) / 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(148) / 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(106) / 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(187) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
absorption damper
abstractedness
American Legion
arc-maintaining device
bacteriostatic antibiotic
bethnal
bicolorable graph
bidirectional categorial language
boarding(-)card
bothropic antivenin
cash ticket
ce meter
chromameters
civil libel
class Crustacea
Cohan, George M.
COM
competitive segmentation analysis
dehydrohetisine
diaphragmatically
Drejerella
E-cadherin
electro-negativity
family of residual vectors
fast food chains
fatigue of materials
feldspat (feldspar)
figgered
flow by-pass
fossula fenestr? vestibuli
Freyenstein
graphics adaptor
groove for superior longitudinal sinus
Hopong
host network control
houskeeping
ingentilize
inter panel
Jakobit
kehe
knavinge
kuai
lake fish farming
least recently used stack distance
legal writ
line marker connector
magnetoelectrically
Midsayap
molten cast refractory
move sb. on
naked warrant
needle-punched non-woven
neoretinene B
neutron-induced radioisotope
nitrogen potential
non-linear boundary value problem
Nūr, Jab.
offices of naval intelligence
outbound ship
ozores-hampton
phytogenous rock
poecilogony
programmed scanning sequence
range deflection fan
reassert oneself
refractory hot spot of arc furnace
remarkable
rerrs
rot proof
round piece
rowhome
rsdg
sabre fencer
salt fish
shifter rod
single-compound explosive
skarnization
slum joint
staggered gear
station platform
straight blade bulldozer
sub-universes
surreptive
taped up
teniotoxin
tennis players
test ranges
three-level switch
Tomentogenin
trubschachen
true force
tuberosus
tumifacient
union of labor
ventilation drier
voguish
water distribution
wells up
welly
wolfram catalyst
yank up
yule ritual dance (england)