No humans have ever been killed by an orca in the wild .
没有人曾被野生虎鲸杀害。
Dr visser is a leading orca researcher and has pioneered several discoveries in orca behaviour .
维瑟博士是虎鲸研究领域的领头人，在虎鲸行为学方面开辟了一些新发现。
And the unorthodox approach proved successful after the team from stanford university came up with a design modelled on the structure of the ear of orca wales .
在来自斯坦福大学的研究团队仿效虎鲸耳朵结构做出设计之后，该非传统的方法得以成功验证。
He was teamed with miga a mythical sea bear said to be part orca and part kermod bear who loves to surf in the summer and snowboard in the winter .
