Yet Mark Uhran, assistant associate administrator for the ISS, refutes the criticism that the station hasn't done any useful research.
然而，国际空间站副主任助理马克·乌兰反驳了关于国际空间站没有做出有用研究的批评观点。
Once separation occurs, that?s really the end of the launch trajectory,? said Doug Cooke, associate administrator of NASA?s exploration program.
“一旦分离，实际上发射轨迹已经结束，”DougCooke说道, 他是NASA探测计划的副署长。
Planetary scientist Alan Stern, former NASA associate administrator for science, said it is a "very clever new idea," but one that is not easily tested to learn whether it is right.
行星研究学家艾伦·斯坦，NASA前科研协理署长，称新理论“十分新颖独特，”但不容易证明其正确性。
Thomas Zurbuchen is an associate administrator of NASA's Science Mission Directorate in Washington.
托马斯·左布臣是华盛顿美国宇航局科学任务理事会的副行政官。
NASA will likely try to extend the mission by one day, Associate Administrator Mike Gerstenmaier said.
NASA很有可能会努力将任务延长一天，协调主管Mike Gerstenmaier说。
The US space agency's (Nasa) Associate Administrator for space Operations, Bill Gerstenmaier, said it was the closest a debris object had ever come to the station.
NASA的太空作业首席助理Bill Gerstenmaier说，这是太空残骸最接近国际空间站的一次。
The US space agency's (Nasa) Associate Administrator for space Operations, Bill Gerstenmaier, said it was the closest a debris object had ever come to the station.
NASA的太空作业首席助理Bill Gerstenmaier说，这是太空残骸最接近国际空间站的一次。
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