"Old America seemed to be breaking up and moving westward," observed an English visitor in 1817, during the first great wave of migration.

1817年，在第一次移民大潮中，一位英国游客观察到：“古老的美洲似乎正在分裂并向西移动。”

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Quiet, he ordered with a brisk wave of an upturned palm - I was breaking his concentration. Yes, he was in charge, alright.

他手掌向上很快挥了一下，悄无声息地发出了命令——我打断了他的注意力，是的，他确是头领。

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Based on experimental analysis and theoretical calculation, the wave velocity field has been obtained, which is used to calculate the wave height after breaking by VOF (Volume of Fluid) method.

首先通过实验测量和理论计算得到波浪崩破时的速度场，然后根据该速度场利用VOF法计算波浪破碎后的波高值；

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August in Australia culminated in a record-breaking heat-wave across much of the continent.

VOA: standard.2009.09.03

We can do the exact same thing when we talk about lithium, but now instead of breaking it up into two wave functions, we're breaking it up into three wave functions because we have three electrons.

在讨论锂时,我们也可以做，完全相同的事情,但不是把它分为两个波函数，而是分为三个波函数,因为我们有3个电子。

麻省理工公开课 - 化学原理课程节选