The laser, with its beam of strong light, can drill a hole in a diamond, and yet can be so well controlled that it can be used in delicate eye operations.

凭着本身强烈的光束，激光可在钻石上钻一个洞，而且可以被很好地控制，因此能用于精密的眼部手术。

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The laser, with its beam of strong light, can drill a hole in a diamond, and yet can be so well controlled that it can be used in delicate eye operations.

激光有强烈的光束，可以在钻石上钻洞，而且可以被很好地控制，用于精密的眼部手术。

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For a bird's eye view of operations, go to the Ushahidi site.

如需操作过程的鸟瞰图，请登录Ushahidi的网站。

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Apparently, they do "charity work, " including sending nearly 5, 000 Peruvians for eye operations in Venezuela over the past year.

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It is an embarrassment for the facility operators, and quite frankly, it is a black-eye for NFL operations.

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Sixty-five NHS patients had also waited six months for treatment, while 52 had waited 18 weeks, even though new referrals for eye and joint operations had been suspended last autumn.

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