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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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 willing human tiger took part in a well-executed drill at the popular zoo so staff knew what to do should a dangerous tiger escape from its enclosure.

当全副武装的警察冒着生命的危险冲向前去，开枪将一只从人满为患的动物园脱逃的猛虎麻醉在地时，那真是令人激动的一刻啊。

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It could vaporize a rock and identify its minerals from the spectrum of light they emitted, or drill a sample and tease apart its chemical constituents.

NEWYORKER: The Martian Chroniclers

In its Fruta del Norte site a drill core showed a rich 32 troy ounces of gold per ton of rock.

FORBES: Latin Mining Via Toronto

Houston contractor Parker Drilling (nyse: PKD - news - people ) has had its share of woes since building Sunkar, a barge designed to drill in the icy, shallow waters of the Caspian.

FORBES: Power Putsch