The two scientists said they had been inspired by the recent work of Salman Khan, an M.I.T..

这两个科学家说他们是受Salman Khan的启发才推出这个课程。

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Psychological profiling and training of the astronauts, plus constant communication with Earth, would reduce debilitating mental strains, the two scientists said.

两位科学家表示，对宇航员的心理分析和训练，再加上能持续与地球通讯，将降低他们的精神紧张程度。

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Nasa scientists are closely monitoring the skies after two satellites crashed into each other over Siberia, in what experts have said is the first collision of its kind.

在这起被称为有史以来首例的撞击——两卫星在西伯利亚上空撞击——之后，Nasa的科学家们就开始了对太空的严密观察。

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The two men also said that inviting scientists out of the country for further questioning without Iraq's consent, as the draft resolution suggests, would prove difficult.

ECONOMIST: Time to make a deal | The

An appeals court has already said the two scientists were entitled to sue.

WSJ: Stem-Cell Plaintiffs Cite Ethical Motivation

The announcements by the CERN researchers come two days after scientists in Illinois said they had crept closer to proving the existence of the Higgs boson but had been unable to reach a definitive conclusion.

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