在整个教程中，我们将重点放在剖析各种行动的鸟，行动范围从行走和跳跃飞行和着陆。
Throughout the tutorials, we'll focus on dissecting various actions of a bird, actions that range from walking and hopping to flying and landing.
非但没有违反惯性定律，动物们在行走、奔跑、躲闪、跳跃、飞行、捕食或逃生中，将惯性定律的优势充分发挥。
Far from violating the laws of motion, animals exploit them to their advantage as they walk, run, dodge and jink, leap and fly, pounce on prey or spring to safety.
这是1960年 高空跳落测试人员人员约瑟夫·凯庭尔的某次超级跳跃，他是美国空军为测试飞行员如何能够由高空跳伞幸存而设计的一项紧急援助项目中的“一部分”。
One giant leap from the stratosphere. The 1960 high-dive of Joseph Kittinger, part of a U.S. Air Force program designed to test whether pilots could survive high-altitude bailouts.
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