The cooled water then reenters the engine, where it can pick up more heat.

冷却后的水又重新进入发动机，再把发动机中的热量传导出去。

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A dab of hydrogen peroxide and a flash of ultraviolet light serve as the final sterilizing gatekeepers before the water reenters potable supplies.

在这些水重新进入安全饮用的供水系统之前，作为最后的消毒系统是一小点过氧化氢和闪现紫外光线。

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If Colombia reenters talks now, it can do so from a position of strength, more so now than at any time before.

CENTERFORSECURITYPOLICY: A dangerous dance in Colombia