伦敦皇家学会召开“地外智慧生物探测及其对科学和社会的影响”讨论会。德雷克博士在会上发言。

Dr Drake was speaking at a discussion meeting taking place at the Royal Society in London entitled "the Detection of Extraterrestrial Life and the Consequences for Science and Society".

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关于腕龙是怎样伸展脖子的讨论会一直进行下去，但我认为科学家已经提出了一项有力的证据。

The debate on how sauropods held their necks will no doubt go on, but I think the scientists put forth a pretty strong argument.

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在旧金山，美国科学促进会年度会议的小组讨论会上，海勒论述了他的干细胞研究。

Heller discussed his stem cell research during a panel discussion in San Francisco at the annual meeting of the American Association for the Advancement of Science.

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