Suppose someone to place an iron ball on the table, then this ball will run straightway towards the magnet.

假设有人在桌子上摆一个铁球，那么这个铁球立刻就会朝着磁铁的方向滚动过去。

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Now, suppose some one to place an iron ball on the table; then will this ball run straightway towards the magnet.

这时假设有人在桌子上摆一个铁球，那么这个铁球立刻就会朝着磁铁的方向滚动过去。

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Magnetic levitation, or maglev, holds the ball in place while it spins around, getting clothes cleaner than a circular-spinning drum ever could.

磁力悬浮，或者磁悬浮，使这个旋转的球始终保持在同一位置，比循环滚动机器洗得更干净。

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"They don't find their place in the traditional team sports or ball sports and they're looking for something else.

VOA: special.2009.09.11

Speed, right. So another decision you face is do you just try and kick this ball as hard as you can or do you try and place it?

球速是正解,你还需要考虑,当你主罚点球时你是大力抽射,还是小力轻擦

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Chris Perez of the Cleveland Indians recently created a media stir by chastising local fans for not supporting his first-place ball club.

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Using the former, players smooth a path from near their ball to the hole, and place their ball in the path to putt, making sure that the distance to the hole is the same as from their original lie.

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To prepare each pizza, place a ball of dough on a lightly floured surface.

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