一条巨蟒，被认为是恐龙消失时在陆地上行走或至少滑行的顶级捕食者。
A titanic snake has been identified as the top predator to walk, or at least slither, the land when the dinosaurs disappeared.
控制参数的危险值导致滑行，并给出了周期性运动和滑行的范围。
The dangerous value of the control parameter led to surf-riding and the domain of periodic motion and surf-riding given.
许多动物掌握在林冠中滑行的技巧。
MANY animals have mastered the trick of gliding through the forest canopy.
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