谢菲尔德大学干细胞生物中心的主任Peter Andrews说，麻省理工研究小组的主要进展就是克服了细胞对RNA的免疫反应。
Peter Andrews, director of the Centre for Stem cell Biology at the University of Sheffield, says the MIT team's key advance is suppressing the cell's immune response to RNA.
最近一次是由白宫召集的美国国家科学院的一个专家小组告诉我们，地球的大气确实在变暖，而且这个问题主要是人为造成的。
The latest was a panel from the National Academy of Sciences, enlisted by the White House, to tell us that the Earth's atmosphere is definitely warming and that the problem is largely man-made.
委员会和特别小组是主要的任务分享的方式。
Committees and task forces are the main way jobs are Shared.
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