An impossible result here!" Borel then made the unprecedented move of changing mounts to ride "Rachel Alexandra" to the Preakness title two weeks later.

VOA: standard.2009.12.24

If the immune system recognizes only small pieces of the virus and mounts an immune response to that, how about if I just take these pieces of a virus like some structural subunit, some piece of protein and use that as a vaccine?

如果免疫系统识别出病毒的一小段,就可以诱发起免疫应答,那么如果我仅用一小部分病毒,比如一些结构性亚基 一些蛋白质的片段,来作为疫苗的话,会如何呢

耶鲁公开课 - 生物医学工程探索课程节选

Monday saw mobilization by Palestinians against their own leadership, as anger mounts over a decision by the government of President Abbas to suspend efforts to bring war crimes charges against Israeli officials involved in the assault on militants in the Gaza Strip Hundreds of Palestinians protested peacefully in the West Bank town of Ramallah near Jerusalem.

VOA: standard.2009.10.05