virus

• Formaldehyde slowly inactivates many viruses .
  甲醛能慢慢使多种病毒失去活性。
• There are also some virus strains .
  此外还有一些病毒品种。
• Most viruses can be lyophilized .
  大多数病毒都能经受冻干。
• The bluetongue virus replicates in the insect .
  蓝舌病病毒在这种昆虫体内繁殖。
• Virus particles differ in shape .
  病毒颗粒有不同的形状。
• The two components of virus spread can be separated .
  病毒的两种扩散方式可以分开。
• Viruses are colloidal particles .
  病毒呈胶体颗粒。
• On entry into a cell, the virus particle uncoats .
  进入细胞后，病毒颗粒就打开它的外壳。
• Some wild rodents in africa also harbor the virus .
  在非洲，有些野生啮齿动物也是储毒者。
• The remaining cord and brain are used for virus isolation .
  其余的脊髓和脑则用作病毒分离。