viruses

This is a new kind of viruses in the computer.

这是的电脑病毒。

New strains of viruses appear periodically.

菌系的细菌周期性地产生

Computer viruses are small programs, they replicate by attaching a copy of themselves to another program.

计算机病毒是些小程序，它们把自己的个副本附加到另个程序上面进行复制。

They think of viruses that infect an organization from the outside.They envision hackers breaking into their information vaults.

他们考虑来自外部的感染公司的病毒，他们设想黑客侵入到信息宝中。

Geminiviruses are a group of plant viruses occurred worldwide and characterized by their unique twinned particles, which encapsidate a circular single-stranded DNA genome.

双生病毒是类世界范围内广泛发生的具有孪生颗粒形态的植物单链DNA病毒,近年来已在多作物上造成毁灭性危害,给作物生产造成了严重损失。

Abstract Positive selection and differential selective pressure analyses were carried out to study Haemagglutinin (HA) genes of H9N2 influenza viruses from different hosts in this paper.

摘要本文研究了不同寄主来源H9N2禽流感病毒基因正选择压力，以及比较了这些病毒所受选择压力的差异。

The viruses that are commonly used for this purpose are adenovirus, adeno-associated virus (AAV), retrovirus, lentivirus and herpes virus.

使用的病毒可以是腺病毒、AAV、反转录病毒、疱疹病毒。

Eight Spring Viraemia Viruses (SVCV) have been isolated from cultured carp and koi in China between 2002 to 2004.

摘要2002~2004年间从国内养殖鲤科鱼类和观赏鱼类中分离出8株鲤春症病毒(SVCV)。

2004年间从国内养殖鲤科鱼类和观赏鱼类中分离出8株鲤春症病毒(SVCV)。

Eight Spring Viraemia Viruses (SVCV) have been isolated from cultured carp and koi in China between 2002 to 2004.