音标:['virjulәns] ;
n. 剧毒性, 毒性, 恶毒
[医] 毒力, 毒性
n. extreme harmfulness (as the capacity of a microorganism to cause disease)
n. extreme hostility
词型变化:名词复数形式 : virulences
词性分布:
名词100%

virulence的用法和样例:

例句

用作名词(n.)
  1. The results showed that the JDS-CPV has higher virulence to pine caterpillar.证实JDS-CPV对我国马尾松毛虫有较好的毒力。
  2. Animal experiment showed it had virulence to mice.动物试验结果表明,该菌对小白鼠有致病力。

词汇搭配

  • virulent有毒的
  • virulence antigenvi抗原, 毒力抗原...
  • exaltation of virulence提高毒力
  • virulence gene致病基因
  • virulence test毒力试验
  • attenuation of virulence减毒作用
  • decreased virulence被降低的毒力...

经典引文

  • The ill will of Miss Knag had lost nothing of its virulence.

    出自:Dickens
  • What..drunken virulence from Sammy had sent me from the house.

    出自:R. Fuller
【近义词】

By Scott Stearns White House 03 May 2006 President Bush is instructing health officials to stockpile anti-viral drugs in preparation for a possible outbreak of Avian Flu. Scientists expect the flu to

发表于:2019-01-10 / 阅读(190) / 评论(0) 分类 2006年VOA标准英语(五月)

Researchers have developed an improved version of the smallpox vaccine that can be combined with a vaccine against anthrax. The dual vaccine represents a significant scientific achievement as well as a possible improved defense against biological att

发表于:2019-01-14 / 阅读(216) / 评论(0) 分类 VOA标准英语2010年(十)月

To finish I'll just show you the strategy. 最后,我只跟你们说一下战略。 And this one I'm just using the interspecies molecule, but the logic is exactly the same. 在这里,我们只是使用跨菌种分子,但是思维逻辑是一模一

发表于:2019-03-04 / 阅读(189) / 评论(0) 分类 TED演讲教育篇

Amd of course, you've just heard and you already know that we're running out of antibiotics. 当然,你一定听说过,而且你早就知道了,我们快要没有有效的抗生素了。 Bacteria are incredibly multi-drug-resistant right now, a

发表于:2019-03-04 / 阅读(170) / 评论(0) 分类 TED演讲教育篇

Why this is interesting is because in the past decade we have found that this is not just some anomaly of this ridiculous, 这个发现之所以有趣,是因为在过去十年间,我们发现这种现象不只局限在这种古怪的、 glow-in-t

发表于:2019-03-04 / 阅读(248) / 评论(0) 分类 TED演讲教育篇
学英语单词
absolute inclinometer
air chamber
alpha-beta-brass
ammonia-lyase
amyloprocess
Anglo-Saxon law
ataxic deposit
atomized oil
bandog
bear sb good will
beezy
Brown, L.
cahen
cancelleation of indebtedness
carib woods
chronic rheumatic pericarditis
cliffs
clocking in
commandries
conjoint
cuckoo flowers
Dampit
departure from
dictyuchus carpophorus
do business in
enicospilus lineolatus
fastness to crabbing
fasulo
fine-grained soil fill
flower-lined
for the behoof of someone
four principal foum
Hazardous atmosphere
HCAG
henry spencer moores
hiatus saphena
hingle
holds over
horometers
hydrogen ion back diffusion
ichnite
idelson
infossus
joint catalogue
liabilities and responsibilities
link rod assembly
linkup
loop mill rolling
lucetta
map engraving
micro connectors
Mitronal
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Mount Upton
munro var. pubescens lin
Neyriz
nomia pavonura
normal crossing
office supplies
oil fuel storage tank
oil-drillers
oologize
ordering statement
park facility
pass someone over
pathetic nerve
procedure analysis
propellant performance
protec-tion
psychic deafness
push-pull power amplification
pythium arrhenomanes drechsler
RAV-49
real wages
rears of barrel
resilient bushing
rosebay willowherbs
RSTL
safari zoo
Saginaw County
Sarcophaga carnaria
scissor cut paper
segamore
semicanal for auditory tube
shabbir
shoulderbags
slide-coil
stili medicamentorum
strapadoes
systemic physiology
Temserin
tender roof
terebellas
three way vlave
tommotian
up-sun
Vivero
voteworthy
watch assembly equipment
watercooling
weakly typical sequence
Yeokchon