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。
A very virulent form of the disease appeared in Belgium.
该疾病的一种极其致命形式在比利时出现。
Studies have detected no signs that the virus has mutated to a more virulent or lethal form.
经研究未发现迹象说明病毒已突变为更具毒性或更致命的形式。
Lung cancer can also exist for years, hardly creating symptoms until its most virulent stage.
肺癌还可以几乎毫无症状的存在多年，直到晚期才被发现。
It doesn't seem to be less virulent in mouse studies.
在小鼠实验中，它的毒性似乎并未减弱。
Animal experiment showed that it was virulent to mice.
动物试验结果表明，该菌对小白鼠有致病力。
Its mortality rate, in its most virulent strains, is 90%.
最致命的病毒株引起的死亡率达到90%。
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。
Recession makes those dynamics more virulent; deflation could do similar damage.
经济衰退使这种变化显得更加来势汹汹；通货紧缩会带来相似的打击。
Secreted proteases are thought as potential virulent factors of Tricophyton rubrum.
分泌性蛋白酶是红色毛癣菌致病的潜在毒力因子。
All mice were challenged with highly virulent tachyzoites to observe the survival time.
用弓形虫速殖子腹腔攻击感染小鼠，观察小鼠的生存时间。
Conclusion The infection of virulent strain of mouse poxvirus exists in experimental mice.
结论实验用昆明小鼠中存在鼠痘病毒强毒株感染。
In recent days, genetic sequencing analyses of this flu have suggested it is not as virulent as suspected.
最近几天，对H1N 1流感病毒的基因测序分析表明，这种病毒的毒性不像之前所认为的那样致命。
Half of the victims have been hospitalised, a high rate that may indicate an especially virulent strain of E. coli.
半数受害者都已住院，如此高的住院率表明这可能是一种毒性特别强的大肠杆菌菌株。
According to WHO experts, there are currently no signs that the H1N1 virus has mutated to a more virulent or lethal form.
WHO的专家指出，当前没有迹象表明H1N1病毒已经变异成毒性更强更致命的形式。
Both these are virulent phages, meaning that whenever a phage particle attacks a bacterial cell that cell is inevitably killed.
它们都是烈性噬菌体，也就是说这种病毒颗粒一旦侵袭细胞，细胞就必然死亡。
The characteristic clinical symptoms and pathological changes of goatpox were found in all goats inoculated virulent goatpox virus.
接种山羊痘强毒的山羊都发生山羊痘的典型临床症状和病理变化。
Avian flu is not only particularly virulent; italso has the rare capacity to cross barriers between species. But it is hard totransmit.
这种传染病不但致命，而且少有地能跨物种传播，但其传染性有限，禽肉只要充分加热，便不具危险。
A cure for MRSA appears to be within grasp after scientists claimed to have developed a drug that destroys the most virulent strains of the deadly superbug.
一种新的对付MRSA（一种对抗生素有极强抗药性的金黄葡萄状球菌，是医院内主要的感染源）的方法即将成功。科学家宣称已经研发了一种新的药物可以摧毁这种致命的超级细菌。
Objective To improve immunity of KM murine against virulent RH strain of Toxoplasma, to extend its duration of life and provide model for related research.
目的提高昆明鼠抗弓形虫强毒株（RH株）的免疫力，延长其生存时间，为进行相关实验研究提供动物模型。
Objective To improve immunity of KM murine against virulent RH strain of Toxoplasma, to extend its duration of life and provide model for related research.
目的提高昆明鼠抗弓形虫强毒株（RH株）的免疫力，延长其生存时间，为进行相关实验研究提供动物模型。
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