"The people say it" s the Hound of the Baskervilles, which is calling for some thing to hunt and kill.
人们说这是巴斯克维尔猎犬，它正在召唤猎物。
In research published in the Journal of Biomechanics, scientists used 3-d computers models and advanced engineering techniques to study how sharks hunt and kill their food.
这项研究发表在《生物力学》杂志上，文中表明，科学家们利用3 - D计算机模型和先进的工程技术来研究鲨鱼是如何猎杀猎物的。
In research published in the Journal of Biomechanics, scientists used 3-d computers models and advanced engineering techniques to study how sharks hunt and kill their food.
这项研究发表在《生物力学》杂志上，文中表明，科学家们利用3 - D计算机模型和先进的工程技术来研究鲨鱼是如何猎杀猎物的。
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