The final instant realization of change had to be ball physics, which have undergone a massive transformation.

最后一个明显的改变就是足球物理模拟，它正经历着翻天覆地的变化。

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The earth would be a frozen ball if it were not for the radiant heat of the sun.

要是没有太阳的辐射热，地球将会是一个冰冻的球体。

《柯林斯英汉双解大词典》

If a basketball star is, for example, trying to gain a high personal point total, he may take a shot himself when it would be better to pass the ball to a teammate, affecting the team's performance.

比如一个篮球明星为了获得高的个人总得分，他可能会在最好把球传给队友的情况下自己出手，影响球队的表现。

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"We think that for the South Florida parks, Dry Tortugas,Big Cypress, Everglades and Biscayne, it is predominately going to be a tar ball event because the oil is weathering."

VOA: standard.2010.05.26

No. That's completely the wrong way to go about thinking what it's like to be a ball point pen.

并不是，这样想象圆珠笔的感觉,是完全错误的。

耶鲁公开课 - 死亡课程节选

It's not going to be a backscatter event if your ping-pong ball hits the frame or these strings, or the top part.

打到原子核了就是背散射,如果打到框上。

麻省理工公开课 - 化学原理课程节选

Up to now, parents could only implant a BrainGate in hopes of supplanting hand-eye coordination with thought-control (be the ball Danny, be the ball).

ENGADGET: NeuroSky to offer thought control without those pesky brain implants

At Beth Israel Deaconess Medical Center, Dr. Stephen Epstein, attending physician in the emergency department, said X-rays of patients showed metal balls that appeared to be ball bearings.

WSJ: Two Explosions at Boston Marathon Finish Line

And that will be another ball in the happiness bucket.

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