World's largest dinosaur footprints discovered_科学技术

World's largest dinosaur footprints discovered

文章来源：文章作者：发布时间：2007-11-14 08:32 字体： [大中小]　进入论坛

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Chinanews, Beijing, Nov. 14 – The world's largest dinosaur¹ footprints have been discovered in a remote village in Inner Mongolia. Local herds² people were attracted by such large dinosaur footprints.

After 9 months of investigation³ on these footprints, experts have come to the conclusion that these footprints belong to the Ankylosauria group. The largest footprint is 3 meters in length and 2.4 meters in width. Experts presume that the dinosaur itself is 50 meters in length and 10 meters in height.

These footprints are well-protected, and are widely spread in the region.

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收听单词发音

1 dinosaur
n.恐龙
参考例句：
Are you trying to tell me that David was attacked by a dinosaur?你是想要告诉我大卫被一支恐龙所攻击？ He stared at the faithful miniature of the dinosaur.他凝视著精确的恐龙缩小模型。

2 herds
兽群( herd的名词复数 )；牧群；人群；群众
参考例句：
Regularly at daybreak they drive their herds to the pasture. 每天天一亮他们就把牲畜赶到草场上去。 There we saw herds of cows grazing on the pasture. 我们在那里看到一群群的牛在草地上吃草。

3 investigation
n.调查，调查研究
参考例句：
In an investigation,a new fact became known, which told against him.在调查中新发现了一件对他不利的事实。 He drew the conclusion by building on his own investigation.他根据自己的调查研究作出结论。

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