您要查找的是不是：
- pneumotropic viruses 亲肺性病毒
- Some viruses incubate very rapidly. 有些病毒繁殖得很迅速。
- We should be watchful of computer viruses. 我们应该警惕计算机病毒。
- The study of viruses and viral diseases. 病毒学一种病毒和病毒性疾病的研究
- New strains of viruses appear periodically. 新菌系的细菌周期性地产生。
- The presence of viruses in the bloodstream. 病毒血症血液中出现病毒的症状
- The action of cleaning computer viruses. 清除计算机病毒的动作［过程］。
- The transfer of pig viruses to humans is unlikely. 此疗法导致感染猪病毒的机率极小。
- Viruses do not undergo binary fission. 病毒并不进行二分裂。
- Most viruses just replicate, a lot also do damage. 大多数的病毒只是复制，但也有不少进行破坏。
- To make(bacteria or viruses) less virulent. 使病毒减弱减弱（细菌或真菌）的毒性
- Indeed, not all viruses are malignant. 事实上，并非所有的病毒都是有害的。
- The software has been tested for viruses. 这个软件已经过是否有病毒的测试。
- Like the flu, computer viruses evolve. 计算机病毒像流感一样在不断地发展进化。
- Viruses can infect bacteria as well as humans. 病毒能够像感染人类一样感染细菌。
- Viruses may be present in tapwater. 病毒可以存在于自来水中。
- Viruses, close enemies or distant cousins? 病毒,远亲还是近敌?
- Viruses: No joke but killing them is full of fun! 病毒:非玩笑,杀之取乐!
- Most viruses are spherical or roughly spherical. 多数病毒呈圆形或近似圆形。
- Do you know the living habit of viruses? 你知道病毒的生活习性吗?
