Israel's policy is to demolish the homes of 'terrorists' in the hopes of deterring others from carrying out attacks.
VOA: standard.2009.04.09
You could imagine strategies where you have multiple resistance genes on a plasmid, resistance to Ampicillin, to Penicillin, to Erythromycin for example, and you design strategies for separating out which cells are carrying the plasmid that you're interested in.
若质粒上有多种抗性基因,你就有很多筛选方法,例如对氨苄青霉素,青霉素,红霉素的抗性,而且你可以设计方法分离出,含有你感兴趣质粒的细胞
They were taken away from them by the murderers of the Third Reich, often in the course of carrying out the Final Solution.
VOA: standard.2010.07.26
He added that the Palestinian side is committed to carrying out a domestic investigation of the allegations as called for in the report's recommendations.
VOA: standard.2009.11.04
"We continue to monitor production of Russian mobile missiles to ensure that in their production of the SS-27 mobile , they are not also building,covertly, a missile called the SS-20 which was banned during the Reagan years [So there are a large number of measures which allow the governments to be confident that the other side is in fact carrying out the treaty,"
VOA: standard.2009.04.08
应用推荐