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biologist sheila patek talks about her work measuring the feeding strike of the mantis shrimp, one of the fastest movements in the animal world, using video cameras recording at 20,000 frames per second.
生物学家sheila patek 将介绍她在测量螳螂虾方面的研究工作,这种虾是动物世界中移动速度最快的。研究中利用摄像机以20000帧每秒的速度进行了拍摄。
and if any of you ever have a chance, backstage of the national museum of natural history is one of the world's best collections of preserved mantis shrimp. and what -- this is serious business for me.
如果你也有这样的一个机会 到国家自然历史博物馆的后台, 那地方里收集的螳螂虾是世界上最多的 (有人在笑了) 这对我来说是非常严肃的工作。
so, a quick strike like that. and if we slow it down a bit, this is the mantis shrimp -- the same species -- recorded at 1,000 frames a second, played back at 15 frames per second.
看,一次快速的攻击,就是那样。让我们把它放慢一点儿看。 这个也是一个螳螂虾,同一品种。 拍摄速度是1000帧每秒。 现在正以15帧每秒的速度回放。