At present, the mainly applied virus vectors are retroviral vector, adenovirus vector adenovirus-associated virus slow virus vector, herpes simplex virus vector and so on.

目前应用的病毒载体主要有逆转录病毒载体、腺病毒载体、腺病毒相关病毒、慢病毒载体、单纯疱疹病毒载体等。

Schools across Britain have broken up for summer holidays and experts hope this will help to slow the spread of the virus.

英国各地的学校都已结束了学期而进入暑假，专家希望这将有助于减缓猪流感病毒的传播。

Nearly all conventional flu vaccines are made by growing the virus in chicken eggs, a slow process that is even slower with some strains - including 2009 H1N1 flu.

几乎所有的传统流感疫苗都是通过在鸡胚中增殖病毒而获得德，这是一个缓慢的过程，某些毒株甚至更慢——包括2009年的H1N 1流感病毒。

I have tried to debug periodically slow applications where the real culprit has shown to be the virus scanner.

我曾经在调试运行缓慢的应用时偶尔发现，真正的根源是病毒扫描程序。

Nothing will slow your system down like a virus, a Trojan horse, or other types of malware.

没有任何东西比病毒，特洛伊木马或者其他恶意软件更能减慢你系统速度的了。