The mid-19th century, Europeans mastered the rubber, which can only make the bouncing ball.
19世纪中叶，欧洲人掌握了橡胶技术之后，才做出了能弹跳的球。
For example a bouncing ball tends to have a lot of ease in and out when at the top of its bounce.
比方说，一个弹跳的小球凡是在它达到顶点的时候都会有渐进和渐出。
For example, a bouncing ball tends to have a lot of ease in and out when at the top of its bounce.
例如，一个弹跳的球在它跳到顶部时趋向于缓入和缓出。
When play restarted almost immediately a bouncing ball was contested and water and sweat flew off the players' heads.
几乎是在比赛刚刚重新开始时，就出现了争抢反弹球的场面，水和汗夹从球员的头上飞溅出来。
We? Ll take what we? Ve learned and apply it to one of the most vital animation exercises: the bouncing ball animation.
我们？我会接受我们的吗？我学习并应用到一个最重要的动画练习：弹跳球动画。
Based on a completely inelastic bouncing ball model, a possible explanation for the bifurcation phenomena is presented.
采用完全非弹性蹦球模型分析了颗粒对容器底的冲击力，并给出了倍周期分岔现象的一种解释。
Just slam this one right away. It will give you a greet feeling and energie kick. Then youll know why this one is called the bouncing ball ;
只需要一口喝光他，相信他会给你带来美妙的感觉和力量的震撼，然后你就知道为什么这款酒杯称为反弹球；
It's the most important aspect, and the part on which the whole cycle rests... just imagine that the hips are a bouncing ball that to give weight and rhythm to the cycle.
这是最重要的一环，是整个运动都要依赖的一分，只需要把胯想象成一个跳跃的球，它将带给整个循环以重量和节奏。
Although seemingly defenceless, it is capable of simply flinging itself from its perch, curling up into a ball and bouncing off boulders and down steep slopes to safety.
虽然看上去无法自卫，它却可以从栖息的高位简单的将自己投掷出去，卷成一团在大卵石之间弹来弹去滚下险峻的斜坡抵达安全地带。
If there is an abrupt change of direction in their energy, from vertical to horizontal, such as when they accelerate across the court, bouncing the ball, there is a real danger of personal injury.
如果有垂直于地平线的力量突然改变方向，例如当他们快速地穿过球场，跳起来拿球，这对个人的伤害是很严重的。
Practicing your strokes on land while bouncing a physio ball can help you get a better idea of what's needed in the water.
练习你的泳姿在陆地上弹回的球可以帮你，在水里是个好主意。
New ball physics accurately recreate bouncing, skidding and topspin.
球的新的物理性能精准地再现球的反弹，滑动和上旋。
As Jane attempted to dribble, her bouncing gait kept her from controlling the ball.
当简尝试着运球的时候，她那跳跃的步伐使她无法很好地控制篮球。
FREE THROWS When administering Free throws as Lead, step into the middle of the key and give instructions before bouncing the ball to the player for shots.
罚篮：当你在底线管罚篮的时候，先走到三秒区的中间，给出指令，然后再把球弹给那个投罚篮的队员。
I can do this. "As Jane attempted to dribble, her bouncing gait kept her from controlling the ball."
当简尝试着运球的时候，她那跳跃的步伐使她无法很好地控制篮球。
He was running and bouncing his ball when suddenly a fireball went down in front of him.
突然火球动了起来撞在一棵很大的树上。
When Andy was up at serve first and asked for a ball , Elena tossed it over his head instead of customarily bouncing it towards the player, making Andy had to chase it down.
当ANDY准备发第一个球时，问她们要球，德娃把球扔过了ANDY的头，而不是直接丢给ANDY，这使得ANDY必须自己去追这球并拣起来。
When Andy was up at serve first and asked for a ball , Elena tossed it over his head instead of customarily bouncing it towards the player, making Andy had to chase it down.
当ANDY准备发第一个球时，问她们要球，德娃把球扔过了ANDY的头，而不是直接丢给ANDY，这使得ANDY必须自己去追这球并拣起来。
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