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(281) / 评论(0) 分类 2006年VOA标准英语(五月)

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发表于:2019-01-14 / 阅读(337) / 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(282) / 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(271) / 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(388) / 评论(0) 分类 TED演讲教育篇
学英语单词
a spent force
absolute solvent power
aeronca
agonisings
applied microbiology
asarkina (asarkina) porcina porcina
backprinted
be worth notice
bottle rack
cacoproctia
captal
cardiomyocyte
Casamance River
castle-type manipulator
Catholicising
Chateau-Arnoux
Chelidae
church text
co-ordination isomorism
coarse wheel
coaster board
coffee urn
collinate
columbine
conditional section
crushing hazard
dead burning
dunce cap planks
exact distribution
extremal intensity
family rickettsiaceaes
father browns
feed water booster pump
fitness regime
fluxuations
fly into a temper
gaseous burst
gigaleurodes minahassai
gonson
grande, rio
haematobosca sanguinolenta
heparine
horizontal light beam adjusting screw
hurr
hydroisomerize
hypomagnesuria
i-god
ilmaiokite (ilmajokite)
IMO search and rescue system
iron(iii) orthotitanate
isentropic curve
isocsine-schmitz
Joint Photographic Expert Group
Kambojas
kink site
Krasnoperekops'k
Leddicon
Leftpondian
line bounce
low activity
lucky loser
magpie-lark
make a move on someone
middle-road
modified bud
monotectic reaction
niggra
noncom
noncongestion
on someone's case
on-off service
only child
optical laser
order of a group
proportional representations
pterophyllums
Quranophobia
rambus in-line memory module
remote action
retroaspect
rifleman birds
rupture of aorta
scrum pox
scrutinises
selka
sheet metal forming machines
shower sb with sth
silk-like fiber
six-ports
tela depurata
templon
tidies up
Twiston
unrestricted sums of squares
villeins
Vimperk
virolactia
volume specific heat
voluperes
word drive current
yonward