D'Arcy plans to use the letter to embarrass Madame X's husband and destroy his political power.

VOA: special.2009.12.26

The power of linearity is F=k1+k2 if I come across f of x, y, z equals k1 plus k2, if it is a linear equation, I don't have to go and solve it all over again.

线性的威力是,一个方程，如果它是个线性方程，那么我就不用再去解他了。

麻省理工公开课 - 固态化学导论课程节选

The value 2 is still in what we called Y. It's now also in what we called X, but notice inside of main and here's the power.

数值2还是在y中，现在,它也在x中，但注意在main中,这是那个能力。

哈佛公开课 - 计算机科学课程节选

He became a jobber, selling Sinclair fuel, whose Power-X additive was supposed to inhibit engine rust.

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Princess Margaret (who disports herself with two men in the Caribbean), the black-power advocate Michael X, and various kinky upper-class swells are among the players.

NEWYORKER: The Bank Job

It also closed the private Spanish Hospital, a complex that covers an entire city block, after waters rushed into the basement, cutting power and destroying X-ray machines and other diagnostic equipment.

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