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它们粘在一起，这是完全非弹性碰撞。
They get stuck together because it's a completely inelastic collision.
youdao
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我们失去了动能，这是完全非弹性碰撞。
We lose kinetic energy when there is a completely inelastic collision.
youdao
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我们失去了动能，这是完全非弹性碰撞。
We lose kinetic energy when there is a completely inelastic collision.
youdao