英:['vɪrjələns]
美:['vɪrjələns]
英:['vɪrjələns]
美:['vɪrjələns]
词根:virulent
adj.virulent 剧毒的;恶性的;有恶意的
adv.virulently 恶毒地
noun
the quality or state of being virulent: such as
extreme bitterness or malevolence : rancor She said the rising virulence of the rhetoric against Muslims has flooded her with sadness, grief, alienation and fear.—Laura DaSilva But the virulence of the campaign, on both sides … provides a clue to the deeper forces at work: the polarizing of politics in a traditionally moderate place.—The Economist
the virulence of their hatred
the relative capacity of a pathogen (such as a bacterium or virus) to overcome a host's defenses and cause disease or damage : the degree of pathogenicity of a causative agent of disease the virulence of a novel virusalso: the ability to overcome a host's defenses and cause disease or damage : the state of being pathogenic With its newly acquired virulence, this otherwise mild-mannered avian influenza virus went wild. —Rick Weiss
a bacterial strain of low virulence
relative severity or malignancy
Breast cancer is as diverse as the breast itself, appearing in many different guises. Some cancers seem to erupt out of ordinary breast issue with an awesome virulence, spreading rapidly throughout the body.—David Plotkin
1660年代,源自晚期拉丁语 virulentia,源自拉丁语 virulentus “充满毒素”(见 virulent)。相关词汇: Virulency(1610年代)。
毒力
毒力,毒性:微生物致病性的程度,以疾病产生的严重性和侵犯宿主组织的能力来表示。在实验上,常以LD50(半数致死量)或ID50(半数感染量来测量毒力。在广义上,指任何感染因子引起病理效应的能力
毒力
病原体使机体致病的能力。
毒力
borrowed from French & Latin; borrowed from French, going back to Middle French, borrowed from Late Latin vīrulentia "poisonous odor, infection," from Latin vīrulentus "full of poison, venomous" + -ia -ia >entry 1 — more at virulent
The first known use of virulence was in 1597
virusnoun
any of a large group of very tiny infectious agents that are too small to be seen with the ordinary light microscope but can often be seen with the electron microscope, that are usually regarded as nonliving complex molecules, that have an outside coat of protein around a core of RNA or DNA, that can grow and multiply only in living cells, and that cause important diseases in plants and animals including human beings compare filterable virus
a disease or illness caused by a virus
a computer program that is usually hidden within another seemingly harmless program and that produces copies of itself and inserts them into other programs and usually performs a malicious action (as destroying data) compare trojan horse sense 2, worm sense 5
virulentadjective
marked by a rapid, severe, and often deadly course
a virulent infection
able to overcome or break down the defenses of the body
a virulent germ
extremely poisonous : noxious
full of hate : spiteful
virulentadjective
marked by a rapid, severe, and often deadly course
a virulent infection
able to overcome or break down the defenses of the body
a virulent germ
extremely poisonous : noxious
full of hate : spiteful
virulencenoun
the quality or state of being virulent
virulencenoun
the quality or state of being virulent: as
the relative capacity of a pathogen (as a bacterium or virus) to overcome a host's defenses and cause disease or damage : the degree of pathogenicity of a causative agent of disease attempted to determine the virulence of the newly identified virusalso: the ability to overcome a host's defenses and cause disease or damage : the state of being pathogenic With its newly acquired virulence, this otherwise mild-mannered avian influenza virus went wild. —Rick Weiss
a bacterial strain of low virulence
relative severity or malignancy
ameliorate the virulence of a disease
1 "So, we expected the virus might have a negative effect on Bd virulence and were stunned to find the opposite effect."
2 At the same time, the virulence of right-wing opposition to same-sex marriage may be weakening, as public opinion adapts to a world in which openly gay relationships are more common and more commonly accepted.
3 Influenza may be the world’s most familiar viral pathogen—its genome, virulence, and transmission patterns have been studied for decades.
4 For humans, we also know that this virus has lost none of its virulence.
不过我们也知道,对于人类,该病毒没有损失其任何致命性。
5 If it wasn’t created out of the virulence of recent history, it certainly fits perfectly in the current landscape.
6 Medical authorities were baffled, both as to its causes and its virulence.
医疗当局对其病因及有多致命都还不甚了解。
7 Host resistance and fungal virulence parallel each other in the cross.
寄生的抗病性的病原菌的毒力在杂交中是势均力敌的.
8 The virulence and wound infection ability of the 4 dominant vibrios have been tested in mice.
动物实验数据证实了4种优势弧菌的毒力和伤口感染能力.
9 These antibodies block an important virulence factor of the bacterium, the so-called type III secretion system, which plays an important role especially in severe infections with P. aeruginosa.
10 “All the information we have now … is that there’s no difference in virulence,” said Dr. John Swartzberg, clinical professor emeritus of infectious diseases and vaccinology at UC Berkeley’s School of Public Health.
11 Host resistance and fungal virulence parallel each other in the cross.
寄生的抗病性的病原菌的毒力在杂交中是势均力敌的。
12 The variation of virulence and RACES of Xoo population were compared systemically.
通过试验系统比较了不同时期病菌的毒性和小种组成变化。
13 These virulence factors are used to differentiate one species of Streptococcus from another and are one way to distinguish samples through phenotypic analysis.
14 The sequence analysis results provided a important basis for further study of the APP colonization and virulence factors.
比对的结果为寻找研究APP的定植基序和毒力因素提供了重要基础。
15 When the typhus fever had fulfilled its mission of devastation at Lowood, it gradually disappeared from thence; but not till its virulence and the number of its victims had drawn public attention on the school.
16 Thus, they not only attack the pathogen's virulence factors, but also enhance the activity of monooxygenases -- enzymes required for the activation of the conventional antibiotic ethionamide.
17 How is virulence measured?
如何衡量毒性?
18 The expression of virulence genes of Shigella is temperature-dependent.
痢疾杆菌毒力的表达是温度相关的。
19 In a recent report prepared for the USDA, a panel of experts concluded that there isn't enough evidence to reliably distinguish bacteria based on virulence or other factors.
20 She knew her sister's character, the haughtiness of her spirit, and she was frightened by the virulence of her anger.
1 剧毒
3 毒力
4 有毒
venenose toxic poisonous venomous deleterious virulent toxicant baneful nocuous venenate venenous virose virous noxious pernicious noisome pestiferous mephitic viperous viperish viperine empoison
5 凶恶
bad black nefarious infernal felonious baleful ruffianly viperous ruthlessly evilly satanically blackness ferocity fierceness come on strong
6 苛酷
7 致命性
8 敌意
ill hate hostility malice animosity enmity antagonism animus adversely war feeling malignancy ill will
9 恶毒
evil malicious vicious twisted sinister malignant nefarious virulent devilish bitchy acrimonious felonious malefic maleficent ill-natured cankered viperish cattish roughshod venom malignancy malevolence poisonous evil-minded viperous virulently acrimoniously vindictively illy cattily vindictiveness cattiness devilishness acridness dark wicked savage venomous diabolical abominable catty viciously wickedly diabolically venomously wickedness viciousness toxic malevolent dastardly depraved baleful deprave blistering malign fiendish virus gall
11 恶意
nasty wicked vicious reptile malevolent malign malefic evil-minded despiteful squint-eyed catawampus ill malevolently despite spite venom malice grudge enmity rancor malevolence malignity rancour bitchiness mala fide ill will splenetical dirty venomous snide captious splenetic spleenful despiteous crosswise virus hatred animus malignance mala fides
12 憎恨
resentful hate hatred resentment malignancy animosity enmity animus detestation resent detest have a hatred for have a hatred of
14 狠毒
15 致病力