In recent years, scientists have been scaling up the power of the X-ray, using massive particle accelerators or synchrotrons to deliver much larger radiation doses.

近年来，科学家们利用大量的粒子加速器或者同步加速器来产生更大的辐射剂量，从而不断地提升X光射线的能量。

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(An important exception is the notation for exponentiation: x raised to the power y is conveniently written as x**y).

（一个重要的不同是指数的表示法：为了方便，x 的 y 次幂写为 x**y ）。

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The new browser also gives you the power to sync Web browser bookmarks and passwords between all your PCs using Chrome no matter whether you're running Chrome on Linux, Mac OS x, or Windows.

使用Chrome，你还可以在你所有的电脑间同步浏览器书签和密码信息；不管你是在Linux、Mac OS x，还是在Windows上运行的Chrome。

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The X-15 flew upward with unbelievable power.

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

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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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