viruses

• Further multiplication of the virus produced papules on the skin .
  病毒的进一步增殖使皮肤发生丘疹。
• The route of virus movement from nose to brain was not determined .
  病毒由鼻移行至脑的径路尚未确定。
• The quantitation of viruses by this method has been attempted .
  已经尝试利用这种方法对病毒进行定量。
• The bound labeled virus is then separated from the mixture .
  这种结合有标记物的病毒然后与混合物分离。
• Hemagglutination of some viruses has a particular ph requirement .
  某些病毒的血凝反应需要一定的PH值。
• Tissue culture is the most important tool used in virus assay .
  组织培养是用于病毒试验的最重要的手段。
• The viruses range down in size to the dimensions of large protein molecules .
  病毒接近蛋白分子的大小。
• Both disorders were caused by the american tobacco ringspot virus .
  两种病害是美国烟草环斑病毒引起的。
• Some viruses contain lipids, carbohydrates and special enzymes .
  某些病毒还含有脂类、碳水化合物和酶类。
• Adenoviruses are the only enteric viruses that contain a dna core .
  腺病毒是唯一含有DNA核心的肠道病毒。