THE PRESIDENT: Good morning. I am pleased to be back to the U.S. Chamber. I want to thank the members of this fine organization for your efforts to support the spirit of free enterprise, and to advanc
REMARKS BY PRESIDENT OBAMAAND HIS HIGHNESS SHEIKH SABAH,AMIR OF THE STATE OF KUWAITBEFORE MEETING PRESIDENT OBAMA: I want to extend my welcome to the Amir of Kuwait. We are grateful for his visit. Whe
This afternoon the President gave his second annual back to school speech, this time around at Julia R. Masterman Laboratory and Demonstration School in Philadelphia, PA, a 2010 National Blue Ribbon S
What's great about this approach is that it can be personalized. 这种方法最大的好处就是可以定制。 We can add many different layers of siRNA to address different mutations and tumor defense mechanisms. 我们可以添加多重siRNA，分
