virulent

adj.

1. 致命的；恶性的；剧毒的
   extremely dangerous or harmful and quick to have an effect
2. 狠毒的；恶毒的；不共戴天的
   showing strong negative and bitter feelings
   1. virulent criticism
      恶意的批评
   2. virulent nationalism
      不共戴天的民族主义

1. ADJ-GRADED 恶毒的;狠毒的;充满敌意的
   Virulent feelings or actions are extremely bitter and hostile.
   1. Now he faces virulent attacks from the Italian media...
      现在他面临着意大利媒体的恶毒攻击。
   2. Friends spoke of 'a virulent personal campaign' being waged against him.
      朋友们说针对他正在发起“一场恶毒的个人攻击”。
2. ADJ-GRADED 致命的;剧毒的
   A virulent disease or poison is extremely powerful and dangerous.
   1. A very virulent form of the disease appeared in Belgium.
      比利时出现了这种疾病的一种极其危险的变体。
   2. ...a particularly virulent strain of the virus.
      这种病毒中毒性尤为强烈的一种

1. The media has waged a virulent hate campaign against her.
   新闻界向她发起了恶毒攻击。
2. Now he faces virulent attacks from the Italian media
   现在他面临着意大利媒体的恶毒攻击。
3. Friends spoke of 'a virulent personal campaign' being waged against him.
   朋友们说针对他正在发起“一场恶毒的个人攻击”。
4. A very virulent form of the disease appeared in Belgium.
   比利时出现了这种疾病的一种极其危险的变体。
5. There is economic uncertainty every year, but this year it seems to be especially virulent.
   历年来美国的经济都充满了变数，但是今年以来其经济似乎病入膏肓了。
6. Cholera is an extremely virulent disease.
   霍乱是一种致命性极强的疾病。
7. This virus was both lethal and virulent.
   这种病毒不但致死率高，而且毒性极强。
8. Resistant bacteria are often more virulent, leading to more severe illness.
   具有耐药性的细菌会更加致命，由此导致更加严重的疾病产生。
9. A captive wildebeest calf was inoculated with virulent bovine blood.
   把活捉到的一头犊角马用有毒力的牛血液进行了接种。
10. These viruses are among the most virulent pathogens known to infect humans.
    这些病毒属于导致人类感染的已知最剧烈的病原体。
11. She left so quickly because some virulent virus, only four days.
    因为某种致命的病毒，只用了4天，她就走了。
12. Vibrio vulnificus, a worldwide virulent pathogen, is mainly found in warm coastal waters.
    创伤弧菌是一种遍及全球的病原体，主要在温暖的沿海水域里发现。
13. The virus did not mutate to a more virulent form.
    这种病毒并未变异成攻击性更强的种类。
14. MRSA infections are among the most virulent infections known.
    MRSA感染属于已知最为致命的感染之一。
15. More virulent bacteria and/ or more severe pneumonias can be associated with destruction of lung tissue and hemorrhage.
    毒力较强细菌性肺炎或更严重的肺炎可能与肺组织破坏和出血有关。
16. The virulent strains had a polysaccharide capsule and formed smooth colonies on agar medium.
    有毒菌株具有多糖荚膜它在琼脂培养基上形成光滑的菌落。
17. Isolation and Identification of a Virulent Strain of Mycoplasma hyopneumoniae
    一株猪肺炎支原体强毒株的分离和鉴定
18. We provide a standard virulent virus for testing vaccine efficacy of dog including some economical animals after our work.
    该病毒的成功分离为今后犬科动物包括部分经济动物疫苗的评价，提供了效检用强毒标准。
19. It remains to be seen whether the virus will mutate into a more virulent strain.
    该病毒是否会产生变异，成为毒性更强的病毒株，仍有等观察。
20. This has led to some novel approaches to preventing this highly virulent form of IBD.
    为防制这一高致病力IBD的发生，一些新的免疫方法迎应而生。
21. Identification and characteristics of virulent Streptococcus suis type 9 from slaughtered healthy pigs
    正常屠宰猪致病性猪链球菌9型的鉴定和特性研究
22. The emergence of an inherently more virulent virus during the course of a pandemic can never be ruled out.
    在大流行的过程中，病毒本身的毒力变得更加强列，这种可能并不能被排除。
23. Pneumonic form of plague is the most virulent and least common form of plague.
    肺鼠疫是鼠疫的最致命和极少见的类型。
24. Several virulent attacks have been made on ethnic minorities in the area.
    这个地区发生了对少数民族的多次恶毒攻击。
25. Scientists show how Salmonella food bacteria in space become more virulent in their weightless surroundings.
    科学家显示腔隙的沙门氏菌食物细菌如何在他们的无重量环境方面变得更有毒。
26. Aim To investigate the virulent effect of enterococci hemolysin.
    目的探讨肠球菌溶血素的毒力因子作用。
27. Objective To observe the effect of rabbit sacculus rotundus peptides on virulent Newcastle disease virus.
    目的观察兔圆小囊抗菌肽对鸡新城疫病毒强毒株有无抑制作用。
28. The isolated virus can reproduce in embryo of muscovy duck, and showed a weakening tendency of its virulent.
    文章通过试验找出能适合于花肝病分离毒生长和繁殖的胚，并检测了自制灭活苗对雏番鸭的保护作用。
29. The toxic activities of600 Bacillus thuringiensis strains isolated from soils and dead insects in China against Locusta migratoria manilensis were analyzed by using a virulent bioassay method.
    采用毒力生物测定的方法，测定了600株从我国各地土壤和死虫等样品中分离的苏云金芽孢杆菌对东亚飞蝗的毒力。这些菌株几乎分布于已知的70个H血清型。

adj

1. infectious

2. harsh or corrosive in tone
   1. an acerbic tone piercing otherwise flowery prose
   2. a barrage of acid comments
   3. her acrid remarks make her many enemies
   4. bitter words
   5. blistering criticism
   6. caustic jokes about political assassination, talk-show hosts and medical ethics
   7. a sulfurous denunciation
   8. a vitriolic critique

   Synonym:    acerbacerbicacidacridbitterblisteringcausticsulfuroussulphurousvitriolic

3. extremely poisonous or injurious
   1. venomous snakes
   2. a virulent insect bite

   Synonym:    deadlyvenomous