达朗贝尔力的方向必须与所设的质量的位移方向相反。

Thed'Alembert forces must be oriented opposite the assumed directions of mass displacements.

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这种高度简化的历史观点有着巨大的影响力，但是在作品《机器之神》里，伊莎贝尔·帕特森问了一个灾难性的问题：谁给了你蒸汽磨？

This highly reductionist view of history has been enormously influential, but in her classic The God of the Machine, Isabel Paterson asks a devastating question: what gives you the steam-mill?

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如今格鲁贝尔的领导力势必将受到质疑。

Now Gruebel's leadership will surely be called into question.

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