极限运动（Extreme-sports）是指人类在与自然的融合过程中，借助于现代高科技手段，最大限度地发挥自我身心潜能，向自身挑战的娱乐体育运动。 extreme-sports is one kind of sports which depend on high-tech to bring your potential both in physic and psychology into full play,and meet the chanllengs from your body in the process of integration between man and nature.
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