So, researches on the survivability pose a compound security structure for security technology.

可生存性研究为这些有利于系统生存的技术提供了一个安全整合框架。

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Simon Morris, commercial director of Compound Security Services, the firm that produces the device, describes the sound as akin to an alarm clock going off in an upstairs bedroom.

生产这个产品的复合安全服务公司的商业主管西蒙·莫里斯，将这种声音描述成像在楼上卧房响起的闹钟一样的。

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A "durable security compound" incorporated into the treads of the company's new Energy Saver tyre helps maintain the tyre's rigidity, allowing it to grip the road.

米其林在其公司新型的节能轮胎的胎面加入了“耐久安全化合物”来保持轮胎的硬度，使之抓地性能得以保证。

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U.K.-based Compound Security Systems Ltd. sells a device to repel loitering teens with a frequency adults can't hear.

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He said the head of security was arrested Wednesday at a Baghdad checkpoint for unknown reasons and that now the compound has no security.

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Meanwhile, Mr. Nordstrom, the security chief, testified that the Benghazi compound failed to meet security standards, even though it faced some of the gravest security threats.

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