virulent

英 [ˈvɪrələnt]

美 [ˈvɪrələnt]

adj.  致命的; 恶性的; 剧毒的; 狠毒的; 恶毒的; 不共戴天的

GRETEM8医学

Collins.1 / BNC.18950 / COCA.14512

牛津词典

adj.

• 致命的；恶性的；剧毒的
  extremely dangerous or harmful and quick to have an effect
• 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

柯林斯词典

• ADJ-GRADED 恶毒的;狠毒的;充满敌意的
  Virulentfeelings 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”。
• ADJ-GRADED 致命的;剧毒的
  Avirulentdisease 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

英英释义

adj

• infectious
• 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
• extremely poisonous or injurious
  1. venomous snakes
  2. a virulent insect bite
  Synonym:deadlyvenomous

双语例句

• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。