The system consists of concentrating fire alarm device and regional fire alarm device. It is characterized as simply structure, working reliable, function powerful, price cheap and practical.

该系统由集中火灾报警器及区域火灾报警器组成，具有结构简单，工作可靠，功能完善，造价低廉，实用等特点。

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Spread out over a large area, a group could function as a powerful mobile sensor net, gathering information about what's out there.

在一个大区域里展开后，一个群体的作用如同一个强大的移动传感网，它能够收集到那里所出现的各种信息。

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A more powerful function is the dynamic query expression.

另一种更加强大的功能是动态查询表达式。

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This is a very powerful function that basically turns your email inbox into your to-do list.

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The most common cause of the loss of this function in the U.S. is side effects from the powerful antibiotic gentamicin.

FORBES: Magazine Article

Whether you're traveling, at a family function, or on the sideline of a sporting event, the new, powerful SZ-12 gives you the flexibility to zoom right in and shoot brilliant close-ups without sacrificing versatility and image quality.

ENGADGET: Olympus unveils a cavalcade of point and shoot cameras and a PEN lens at CES