研究人员上个月在美国科学促进会的一次会议上介绍了他们的最新研究成果。

Researchers presented their newest studies last month at a meeting of the American Association for the Advancement of Science.

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1972年，史蒂夫·施奈德在美国科学促进会(AAAS)演讲时开玩笑地说：“马克·吐温也有言及不到的地方。”

"MARK TWAIN had it backwards," Steve Schneider joked, in a lecture he gave to the American Association for the Advancement of Science (AAAS) in 1972.

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这是本月21日，加州大学伯克利分校的马修·沃克在圣迭戈举行的美国科学促进会年会上所作的发言。

So said U.C. Berkeley’s Matthew Walker February 21st at the meeting of the American Association for the Advancement of Science in San Diego.

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