The siRNA is deployed first. It acts for hours, giving enough time to silence and block those survival genes. siRNA首先开始行动。它需要几个小时，来让（癌细胞的）生存基因失效。 We have now disabled those genetic superpowers. 我们去除了（
THE PRESIDENT: Good morning. On Friday, I met with a group of veterans and military families who support our troops and our mission in Iraq. These men and women know the tremendous sacrifices that our
Sixty-two years ago this week, a brave seamstress in Montgomery, Alabama uttered one word that changed history. 26年前的这周，阿拉巴马首府蒙哥马利一名勇敢的女裁缝用一个词改变了历史。 On the evening of December 1, 1955, when a bus driv
How many people here have heard of PMS? Everybody, right? Everyone knows that women go a little crazy right before they get their period, that the menstrual cycle throws them onto an inevitable hormon
