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Many theories have been put forward for the extinction of the dinosaurs, but most of them can be dismissed.

人们提出了许多关于恐龙灭绝的理论，但大多数都是不成立的。

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Some scientists hypothesize that the extinction of the dinosaurs resulted from the effects of an asteroid collision with Earth.

一些科学家假定，小行星撞击地球导致了恐龙的灭绝。

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It is about a bird named Francine who travels back in time to learn about her ancient relatives, the dinosaurs.

VOA: special.2009.09.23

Most companies in the world today spend about 70 % of their IT dollars on what I call feeding the dinosaurs, just maintaining the old systems.

当今世界，大部分公司70%的信息技术成本,都用于喂饱恐龙了，也就是，维持旧的体系。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

The scientists believe the dinosaurs are close relatives of the plant-eating triceratops.

VOA: special.2010.10.05

The PC, in fact, is probably a lot like the dinosaurs of 66 million years ago.

FORBES: The Death of the PC Has Not Been Exaggerated

Forget those lessons and you won't need another crisis to go the way of the dinosaurs.

CNN: Asia's Memory Lapse

"The asteroid event is typically thought of as affecting the dinosaurs primarily, " he said.

BBC: Obama-named lizard was wiped out with the dinosaurs