If you decide to buy an alarm device, be sure to ask for its signs and put them up on both Windows and doors.

如果你有意购买报警装置，别忘了索要报警器的标志，并把它们张贴在窗户和门上。

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Many science fiction stories tell about explorers arriving in a new world. The explorers then use some kind of high-tech device to test for breathable air or signs of life.

许多科幻故事讲述的都是探险家抵达某个新星球，然后使用某种高科技设备检测可呼吸空气或生命迹象。

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The device has simple operation, capacity of being used continuously, no pain produced and suitability for all patients with different physical signs.

该装置使用起来操作简单，可以连续使用多人，试敏完全无疼，对任何体征的患者均适用。

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Inspired by the growing range of clockwork gadgets (radios, torches and so on) designed for use in places without mains electricity, they have come up with a hand-cranked device that can be used to examine a woman's cervix for signs of cancer.

ECONOMIST: Taking the heat out of gynaecological examinations

Innovamedica is also co-developing with Tyco Healthcare, a unit of conglomerate Tyco International, a device called a gastric mucosa impedance spectrometer, used to monitor patients in the intensive care unit for signs of organ failure after surgery.

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Innovamedica is also co-developing with Tyco Healthcare, a unit of conglomerate Tyco International (nyse: TYC - news - people ), a device called a gastric mucosa impedance spectrometer, used to monitor patients in the intensive care unit for signs of organ failure after surgery.

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