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来自７千５百万年前的声音伊明恐龙是怎样发出声音的？它的声音又是怎样的呢？今天的我们无从知晓。但是美国科学家在恐龙发声研究上，已取得了很大突破。为此，中国中央电视台的记者，通过电子邮箱采访了美国的古生物学家托马斯·威廉森。威廉森氏回信介绍了他的这一研究...
Sounds from 75 million years ago How did the Yi Dinosaur sound? What is its voice? We have no way of knowing today. However, scientists in the United States have made great breakthroughs in dinosaur vocal research. To this end, a reporter from China Central Television interviewed the American paleontologist Thomas Williamson by e-mail. Williamson’s letter recounts his research ...