Instead , dr couzin has built a biddable robot three-spined stickleback .
相反，couzin博士已经设计了一条机器三刺鱼。
Stickleback fish , for example , choose mates with different mhc types than their own .
例如棘鱼会选择与自己不同mhc类型的配偶。
Nine-spined stickleback share the human ability to copy each other 's behaviour if it 's to their advantage .
九刺鱼和人类一样，如果对它们有利的话，能够相互模仿行为。
Looking a dragonfly nymph straight in the eye , watching a pond skater as it whizzes across the surface , or catching your first stickleback is a truly wonderful experience .
