水分子的氢氧健一秒钟之内就会发生万亿次的断裂和重组。

Inless than a trillionth of a second, water molecules are thought tofluctuate between the two states as the hydrogen bonds break and reform.

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光学原子钟振动的速度快得多，大约每秒500万亿次，因此把时间分成了更小的单元。

Optical atomic clocks oscillate much faster, at about 500, 000 billion cycles per second, and thus divide time into smaller units.

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比方说，你的脑袋可以储存一百万亿件讯息：与你的消化系统运作一样，你的心思可以在一秒钟内做出一万五千个决定。

For instance, your brain can store 100 trillion facts. Your mind can handle 15, 000 decisions a second, as is the case when your digestive system is working.

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